287857830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9343}}^1$

素因数の和:9445

約数の個数: 64

約数和(自身を含む): 753500160

約数和(自身を除く): 465642330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 790, 1027, 1185, 2054, 2370, 3081, 5135, 6162, 9343, 10270, 15405, 18686, 28029, 30810, 46715, 56058, 93430, 121459, 140145, 242918, 280290, 364377, 607295, 728754, 738097, 1214590, 1476194, 1821885, 2214291, 3643770, 3690485, 4428582, 7380970, 9595261, 11071455, 19190522, 22142910, 28785783, 47976305, 57571566, 95952610, 143928915, 287857830]

約数ペア:

[(1, 287857830), (2, 143928915), (3, 95952610), (5, 57571566), (6, 47976305), (10, 28785783), (13, 22142910), (15, 19190522), (26, 11071455), (30, 9595261), (39, 7380970), (65, 4428582), (78, 3690485), (79, 3643770), (130, 2214291), (158, 1821885), (195, 1476194), (237, 1214590), (390, 738097), (395, 728754), (474, 607295), (790, 364377), (1027, 280290), (1185, 242918), (2054, 140145), (2370, 121459), (3081, 93430), (5135, 56058), (6162, 46715), (9343, 30810), (10270, 28029), (15405, 18686)]