681799230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 288

約数和(自身を含む): 2219443200

約数和(自身を除く): 1537643970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 79, 90, 95, 98, 103, 105, 114, 126, 133, 147, 158, 171, 190, 206, 210, 237, 245, 266, 285, 294, 309, 315, 342, 395, 399, 441, 474, 490, 515, 553, 570, 618, 630, 665, 711, 721, 735, 790, 798, 855, 882, 927, 931, 1030, 1106, 1185, 1197, 1330, 1422, 1442, 1470, 1501, 1545, 1659, 1710, 1854, 1862, 1957, 1995, 2163, 2205, 2370, 2394, 2765, 2793, 3002, 3090, 3318, 3555, 3605, 3871, 3914, 3990, 4326, 4410, 4503, 4635, 4655, 4977, 5047, 5530, 5586, 5871, 5985, 6489, 7110, 7210, 7505, 7742, 8137, 8295, 8379, 9006, 9270, 9310, 9785, 9954, 10094, 10507, 10815, 11613, 11742, 11970, 12978, 13509, 13699, 13965, 15010, 15141, 16274, 16590, 16758, 17613, 19355, 19570, 21014, 21630, 22515, 23226, 24411, 24885, 25235, 27018, 27398, 27930, 29355, 30282, 31521, 32445, 34839, 35226, 38710, 40685, 41097, 41895, 45030, 45423, 48822, 49770, 50470, 52535, 56959, 58065, 58710, 63042, 64890, 67545, 68495, 69678, 73233, 73549, 75705, 81370, 82194, 83790, 88065, 90846, 94563, 95893, 105070, 113918, 116130, 122055, 123291, 135090, 136990, 146466, 147098, 151410, 154603, 157605, 170877, 174195, 176130, 189126, 191786, 205485, 220647, 227115, 244110, 246582, 284795, 287679, 309206, 315210, 341754, 348390, 366165, 367745, 398713, 410970, 441294, 454230, 463809, 472815, 479465, 512631, 569590, 575358, 616455, 661941, 732330, 735490, 773015, 797426, 854385, 863037, 927618, 945630, 958930, 1025262, 1082221, 1103235, 1196139, 1232910, 1323882, 1391427, 1438395, 1546030, 1708770, 1726074, 1993565, 2164442, 2206470, 2319045, 2392278, 2563155, 2782854, 2876790, 3246663, 3309705, 3588417, 3987130, 4315185, 4638090, 5126310, 5411105, 5980695, 6493326, 6619410, 6957135, 7176834, 7575547, 8630370, 9739989, 10822210, 11961390, 13914270, 15151094, 16233315, 17942085, 19479978, 22726641, 32466630, 35884170, 37877735, 45453282, 48699945, 68179923, 75755470, 97399890, 113633205, 136359846, 227266410, 340899615, 681799230]

約数ペア:

[(1, 681799230), (2, 340899615), (3, 227266410), (5, 136359846), (6, 113633205), (7, 97399890), (9, 75755470), (10, 68179923), (14, 48699945), (15, 45453282), (18, 37877735), (19, 35884170), (21, 32466630), (30, 22726641), (35, 19479978), (38, 17942085), (42, 16233315), (45, 15151094), (49, 13914270), (57, 11961390), (63, 10822210), (70, 9739989), (79, 8630370), (90, 7575547), (95, 7176834), (98, 6957135), (103, 6619410), (105, 6493326), (114, 5980695), (126, 5411105), (133, 5126310), (147, 4638090), (158, 4315185), (171, 3987130), (190, 3588417), (206, 3309705), (210, 3246663), (237, 2876790), (245, 2782854), (266, 2563155), (285, 2392278), (294, 2319045), (309, 2206470), (315, 2164442), (342, 1993565), (395, 1726074), (399, 1708770), (441, 1546030), (474, 1438395), (490, 1391427), (515, 1323882), (553, 1232910), (570, 1196139), (618, 1103235), (630, 1082221), (665, 1025262), (711, 958930), (721, 945630), (735, 927618), (790, 863037), (798, 854385), (855, 797426), (882, 773015), (927, 735490), (931, 732330), (1030, 661941), (1106, 616455), (1185, 575358), (1197, 569590), (1330, 512631), (1422, 479465), (1442, 472815), (1470, 463809), (1501, 454230), (1545, 441294), (1659, 410970), (1710, 398713), (1854, 367745), (1862, 366165), (1957, 348390), (1995, 341754), (2163, 315210), (2205, 309206), (2370, 287679), (2394, 284795), (2765, 246582), (2793, 244110), (3002, 227115), (3090, 220647), (3318, 205485), (3555, 191786), (3605, 189126), (3871, 176130), (3914, 174195), (3990, 170877), (4326, 157605), (4410, 154603), (4503, 151410), (4635, 147098), (4655, 146466), (4977, 136990), (5047, 135090), (5530, 123291), (5586, 122055), (5871, 116130), (5985, 113918), (6489, 105070), (7110, 95893), (7210, 94563), (7505, 90846), (7742, 88065), (8137, 83790), (8295, 82194), (8379, 81370), (9006, 75705), (9270, 73549), (9310, 73233), (9785, 69678), (9954, 68495), (10094, 67545), (10507, 64890), (10815, 63042), (11613, 58710), (11742, 58065), (11970, 56959), (12978, 52535), (13509, 50470), (13699, 49770), (13965, 48822), (15010, 45423), (15141, 45030), (16274, 41895), (16590, 41097), (16758, 40685), (17613, 38710), (19355, 35226), (19570, 34839), (21014, 32445), (21630, 31521), (22515, 30282), (23226, 29355), (24411, 27930), (24885, 27398), (25235, 27018)]