156983750140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36171371}}^1$

素因数の和:36171418

約数の個数: 48

約数和(自身を含む): 388914591744

約数和(自身を除く): 231930841604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 36171371, 72342742, 144685484, 180856855, 253199597, 361713710, 506399194, 723427420, 1012798388, 1121312501, 1265997985, 2242625002, 2531995970, 4485250004, 5063991940, 5606562505, 7849187507, 11213125010, 15698375014, 22426250020, 31396750028, 39245937535, 78491875070, 156983750140]

約数ペア:

[(1, 156983750140), (2, 78491875070), (4, 39245937535), (5, 31396750028), (7, 22426250020), (10, 15698375014), (14, 11213125010), (20, 7849187507), (28, 5606562505), (31, 5063991940), (35, 4485250004), (62, 2531995970), (70, 2242625002), (124, 1265997985), (140, 1121312501), (155, 1012798388), (217, 723427420), (310, 506399194), (434, 361713710), (620, 253199597), (868, 180856855), (1085, 144685484), (2170, 72342742), (4340, 36171371)]