156745137990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3750781}}^1$

素因数の和:3750997

約数の個数: 64

約数和(自身を含む): 432090086400

約数和(自身を除く): 275344948410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 199, 210, 398, 597, 995, 1194, 1393, 1990, 2786, 2985, 4179, 5970, 6965, 8358, 13930, 20895, 41790, 3750781, 7501562, 11252343, 18753905, 22504686, 26255467, 37507810, 52510934, 56261715, 78766401, 112523430, 131277335, 157532802, 262554670, 393832005, 746405419, 787664010, 1492810838, 2239216257, 3732027095, 4478432514, 5224837933, 7464054190, 10449675866, 11196081285, 15674513799, 22392162570, 26124189665, 31349027598, 52248379330, 78372568995, 156745137990]

約数ペア:

[(1, 156745137990), (2, 78372568995), (3, 52248379330), (5, 31349027598), (6, 26124189665), (7, 22392162570), (10, 15674513799), (14, 11196081285), (15, 10449675866), (21, 7464054190), (30, 5224837933), (35, 4478432514), (42, 3732027095), (70, 2239216257), (105, 1492810838), (199, 787664010), (210, 746405419), (398, 393832005), (597, 262554670), (995, 157532802), (1194, 131277335), (1393, 112523430), (1990, 78766401), (2786, 56261715), (2985, 52510934), (4179, 37507810), (5970, 26255467), (6965, 22504686), (8358, 18753905), (13930, 11252343), (20895, 7501562), (41790, 3750781)]