123974130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20357}}^1$

素因数の和:20403

約数の個数: 64

約数和(自身を含む): 351786240

約数和(自身を除く): 227812110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 20357, 40714, 61071, 101785, 122142, 142499, 203570, 284998, 305355, 427497, 590353, 610710, 712495, 854994, 1180706, 1424990, 1771059, 2137485, 2951765, 3542118, 4132471, 4274970, 5903530, 8264942, 8855295, 12397413, 17710590, 20662355, 24794826, 41324710, 61987065, 123974130]

約数ペア:

[(1, 123974130), (2, 61987065), (3, 41324710), (5, 24794826), (6, 20662355), (7, 17710590), (10, 12397413), (14, 8855295), (15, 8264942), (21, 5903530), (29, 4274970), (30, 4132471), (35, 3542118), (42, 2951765), (58, 2137485), (70, 1771059), (87, 1424990), (105, 1180706), (145, 854994), (174, 712495), (203, 610710), (210, 590353), (290, 427497), (406, 305355), (435, 284998), (609, 203570), (870, 142499), (1015, 122142), (1218, 101785), (2030, 61071), (3045, 40714), (6090, 20357)]