2015359100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{3299}}^1$

素因数の和:3503

約数の個数: 72

約数和(自身を含む): 4511430000

約数和(自身を除く): 2496070900

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 149, 164, 205, 298, 410, 596, 745, 820, 1025, 1490, 2050, 2980, 3299, 3725, 4100, 6109, 6598, 7450, 12218, 13196, 14900, 16495, 24436, 30545, 32990, 61090, 65980, 82475, 122180, 135259, 152725, 164950, 270518, 305450, 329900, 491551, 541036, 610900, 676295, 983102, 1352590, 1966204, 2457755, 2705180, 3381475, 4915510, 6762950, 9831020, 12288775, 13525900, 20153591, 24577550, 40307182, 49155100, 80614364, 100767955, 201535910, 403071820, 503839775, 1007679550, 2015359100]

約数ペア:

[(1, 2015359100), (2, 1007679550), (4, 503839775), (5, 403071820), (10, 201535910), (20, 100767955), (25, 80614364), (41, 49155100), (50, 40307182), (82, 24577550), (100, 20153591), (149, 13525900), (164, 12288775), (205, 9831020), (298, 6762950), (410, 4915510), (596, 3381475), (745, 2705180), (820, 2457755), (1025, 1966204), (1490, 1352590), (2050, 983102), (2980, 676295), (3299, 610900), (3725, 541036), (4100, 491551), (6109, 329900), (6598, 305450), (7450, 270518), (12218, 164950), (13196, 152725), (14900, 135259), (16495, 122180), (24436, 82475), (30545, 65980), (32990, 61090)]