54385240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 153538560

約数和(自身を除く): 99153320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 91, 104, 130, 134, 140, 182, 223, 260, 268, 280, 335, 364, 446, 455, 469, 520, 536, 670, 728, 871, 892, 910, 938, 1115, 1340, 1561, 1742, 1784, 1820, 1876, 2230, 2345, 2680, 2899, 3122, 3484, 3640, 3752, 4355, 4460, 4690, 5798, 6097, 6244, 6968, 7805, 8710, 8920, 9380, 11596, 12194, 12488, 14495, 14941, 15610, 17420, 18760, 20293, 23192, 24388, 28990, 29882, 30485, 31220, 34840, 40586, 48776, 57980, 59764, 60970, 62440, 74705, 81172, 101465, 104587, 115960, 119528, 121940, 149410, 162344, 194233, 202930, 209174, 243880, 298820, 388466, 405860, 418348, 522935, 597640, 776932, 811720, 836696, 971165, 1045870, 1359631, 1553864, 1942330, 2091740, 2719262, 3884660, 4183480, 5438524, 6798155, 7769320, 10877048, 13596310, 27192620, 54385240]

約数ペア:

[(1, 54385240), (2, 27192620), (4, 13596310), (5, 10877048), (7, 7769320), (8, 6798155), (10, 5438524), (13, 4183480), (14, 3884660), (20, 2719262), (26, 2091740), (28, 1942330), (35, 1553864), (40, 1359631), (52, 1045870), (56, 971165), (65, 836696), (67, 811720), (70, 776932), (91, 597640), (104, 522935), (130, 418348), (134, 405860), (140, 388466), (182, 298820), (223, 243880), (260, 209174), (268, 202930), (280, 194233), (335, 162344), (364, 149410), (446, 121940), (455, 119528), (469, 115960), (520, 104587), (536, 101465), (670, 81172), (728, 74705), (871, 62440), (892, 60970), (910, 59764), (938, 57980), (1115, 48776), (1340, 40586), (1561, 34840), (1742, 31220), (1784, 30485), (1820, 29882), (1876, 28990), (2230, 24388), (2345, 23192), (2680, 20293), (2899, 18760), (3122, 17420), (3484, 15610), (3640, 14941), (3752, 14495), (4355, 12488), (4460, 12194), (4690, 11596), (5798, 9380), (6097, 8920), (6244, 8710), (6968, 7805)]