131575290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 409743360

約数和(自身を除く): 278168070

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 79, 98, 103, 105, 110, 147, 154, 158, 165, 206, 210, 231, 237, 245, 294, 309, 330, 385, 395, 462, 474, 490, 515, 539, 553, 618, 721, 735, 770, 790, 869, 1030, 1078, 1106, 1133, 1155, 1185, 1442, 1470, 1545, 1617, 1659, 1738, 2163, 2266, 2310, 2370, 2607, 2695, 2765, 3090, 3234, 3318, 3399, 3605, 3871, 4326, 4345, 5047, 5214, 5390, 5530, 5665, 6083, 6798, 7210, 7742, 7931, 8085, 8137, 8295, 8690, 10094, 10815, 11330, 11613, 12166, 13035, 15141, 15862, 16170, 16274, 16590, 16995, 18249, 19355, 21630, 23226, 23793, 24411, 25235, 26070, 30282, 30415, 33990, 36498, 38710, 39655, 40685, 42581, 47586, 48822, 50470, 55517, 56959, 58065, 60830, 75705, 79310, 81370, 85162, 89507, 91245, 111034, 113918, 116130, 118965, 122055, 127743, 151410, 166551, 170877, 179014, 182490, 212905, 237930, 244110, 255486, 268521, 277585, 284795, 333102, 341754, 398713, 425810, 447535, 537042, 555170, 569590, 626549, 638715, 797426, 832755, 854385, 895070, 1196139, 1253098, 1277430, 1342605, 1665510, 1708770, 1879647, 1993565, 2392278, 2685210, 3132745, 3759294, 3987130, 4385843, 5980695, 6265490, 8771686, 9398235, 11961390, 13157529, 18796470, 21929215, 26315058, 43858430, 65787645, 131575290]

約数ペア:

[(1, 131575290), (2, 65787645), (3, 43858430), (5, 26315058), (6, 21929215), (7, 18796470), (10, 13157529), (11, 11961390), (14, 9398235), (15, 8771686), (21, 6265490), (22, 5980695), (30, 4385843), (33, 3987130), (35, 3759294), (42, 3132745), (49, 2685210), (55, 2392278), (66, 1993565), (70, 1879647), (77, 1708770), (79, 1665510), (98, 1342605), (103, 1277430), (105, 1253098), (110, 1196139), (147, 895070), (154, 854385), (158, 832755), (165, 797426), (206, 638715), (210, 626549), (231, 569590), (237, 555170), (245, 537042), (294, 447535), (309, 425810), (330, 398713), (385, 341754), (395, 333102), (462, 284795), (474, 277585), (490, 268521), (515, 255486), (539, 244110), (553, 237930), (618, 212905), (721, 182490), (735, 179014), (770, 170877), (790, 166551), (869, 151410), (1030, 127743), (1078, 122055), (1106, 118965), (1133, 116130), (1155, 113918), (1185, 111034), (1442, 91245), (1470, 89507), (1545, 85162), (1617, 81370), (1659, 79310), (1738, 75705), (2163, 60830), (2266, 58065), (2310, 56959), (2370, 55517), (2607, 50470), (2695, 48822), (2765, 47586), (3090, 42581), (3234, 40685), (3318, 39655), (3399, 38710), (3605, 36498), (3871, 33990), (4326, 30415), (4345, 30282), (5047, 26070), (5214, 25235), (5390, 24411), (5530, 23793), (5665, 23226), (6083, 21630), (6798, 19355), (7210, 18249), (7742, 16995), (7931, 16590), (8085, 16274), (8137, 16170), (8295, 15862), (8690, 15141), (10094, 13035), (10815, 12166), (11330, 11613)]