156798530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4507}}^1$

素因数の和:4599

約数の個数: 48

約数和(自身を含む): 333014976

約数和(自身を除く): 176216446

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 2485, 3479, 4507, 4970, 6958, 9014, 17395, 22535, 31549, 34790, 45070, 63098, 157745, 220843, 315490, 319997, 441686, 639994, 1104215, 1599985, 2208430, 2239979, 3199970, 4479958, 11199895, 15679853, 22399790, 31359706, 78399265, 156798530]

約数ペア:

[(1, 156798530), (2, 78399265), (5, 31359706), (7, 22399790), (10, 15679853), (14, 11199895), (35, 4479958), (49, 3199970), (70, 2239979), (71, 2208430), (98, 1599985), (142, 1104215), (245, 639994), (355, 441686), (490, 319997), (497, 315490), (710, 220843), (994, 157745), (2485, 63098), (3479, 45070), (4507, 34790), (4970, 31549), (6958, 22535), (9014, 17395)]