215697690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 658344960

約数和(自身を除く): 442647270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 31, 38, 39, 45, 57, 62, 65, 78, 90, 93, 95, 114, 117, 130, 155, 171, 186, 190, 195, 234, 247, 279, 285, 310, 313, 342, 390, 403, 465, 494, 558, 570, 585, 589, 626, 741, 806, 855, 930, 939, 1170, 1178, 1209, 1235, 1395, 1482, 1565, 1710, 1767, 1878, 2015, 2223, 2418, 2470, 2790, 2817, 2945, 3130, 3534, 3627, 3705, 4030, 4069, 4446, 4695, 5301, 5634, 5890, 5947, 6045, 7254, 7410, 7657, 8138, 8835, 9390, 9703, 10602, 11115, 11894, 12090, 12207, 14085, 15314, 17670, 17841, 18135, 19406, 20345, 22230, 22971, 24414, 26505, 28170, 29109, 29735, 35682, 36270, 36621, 38285, 40690, 45942, 48515, 53010, 53523, 58218, 59470, 61035, 68913, 73242, 76570, 77311, 87327, 89205, 97030, 107046, 114855, 122070, 126139, 137826, 145545, 154622, 174654, 178410, 183105, 184357, 229710, 231933, 252278, 267615, 291090, 344565, 366210, 368714, 378417, 386555, 436635, 463866, 535230, 553071, 630695, 689130, 695799, 756834, 773110, 873270, 921785, 1106142, 1135251, 1159665, 1261390, 1391598, 1659213, 1843570, 1892085, 2270502, 2319330, 2396641, 2765355, 3318426, 3478995, 3784170, 4793282, 5530710, 5676255, 6957990, 7189923, 8296065, 11352510, 11983205, 14379846, 16592130, 21569769, 23966410, 35949615, 43139538, 71899230, 107848845, 215697690]

約数ペア:

[(1, 215697690), (2, 107848845), (3, 71899230), (5, 43139538), (6, 35949615), (9, 23966410), (10, 21569769), (13, 16592130), (15, 14379846), (18, 11983205), (19, 11352510), (26, 8296065), (30, 7189923), (31, 6957990), (38, 5676255), (39, 5530710), (45, 4793282), (57, 3784170), (62, 3478995), (65, 3318426), (78, 2765355), (90, 2396641), (93, 2319330), (95, 2270502), (114, 1892085), (117, 1843570), (130, 1659213), (155, 1391598), (171, 1261390), (186, 1159665), (190, 1135251), (195, 1106142), (234, 921785), (247, 873270), (279, 773110), (285, 756834), (310, 695799), (313, 689130), (342, 630695), (390, 553071), (403, 535230), (465, 463866), (494, 436635), (558, 386555), (570, 378417), (585, 368714), (589, 366210), (626, 344565), (741, 291090), (806, 267615), (855, 252278), (930, 231933), (939, 229710), (1170, 184357), (1178, 183105), (1209, 178410), (1235, 174654), (1395, 154622), (1482, 145545), (1565, 137826), (1710, 126139), (1767, 122070), (1878, 114855), (2015, 107046), (2223, 97030), (2418, 89205), (2470, 87327), (2790, 77311), (2817, 76570), (2945, 73242), (3130, 68913), (3534, 61035), (3627, 59470), (3705, 58218), (4030, 53523), (4069, 53010), (4446, 48515), (4695, 45942), (5301, 40690), (5634, 38285), (5890, 36621), (5947, 36270), (6045, 35682), (7254, 29735), (7410, 29109), (7657, 28170), (8138, 26505), (8835, 24414), (9390, 22971), (9703, 22230), (10602, 20345), (11115, 19406), (11894, 18135), (12090, 17841), (12207, 17670), (14085, 15314)]