9899928100

素因数分解:

$2^2\times 5^2\times {\mathrm{271}}^1\times {\mathrm{401}}^1\times {\mathrm{911}}^1$

素因数の和:1597

約数の個数: 72

約数和(自身を含む): 21639614976

約数和(自身を除く): 11739686876

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 271, 401, 542, 802, 911, 1084, 1355, 1604, 1822, 2005, 2710, 3644, 4010, 4555, 5420, 6775, 8020, 9110, 10025, 13550, 18220, 20050, 22775, 27100, 40100, 45550, 91100, 108671, 217342, 246881, 365311, 434684, 493762, 543355, 730622, 987524, 1086710, 1234405, 1461244, 1826555, 2173420, 2468810, 2716775, 3653110, 4937620, 5433550, 6172025, 7306220, 9132775, 10867100, 12344050, 18265550, 24688100, 36531100, 98999281, 197998562, 395997124, 494996405, 989992810, 1979985620, 2474982025, 4949964050, 9899928100]

約数ペア:

[(1, 9899928100), (2, 4949964050), (4, 2474982025), (5, 1979985620), (10, 989992810), (20, 494996405), (25, 395997124), (50, 197998562), (100, 98999281), (271, 36531100), (401, 24688100), (542, 18265550), (802, 12344050), (911, 10867100), (1084, 9132775), (1355, 7306220), (1604, 6172025), (1822, 5433550), (2005, 4937620), (2710, 3653110), (3644, 2716775), (4010, 2468810), (4555, 2173420), (5420, 1826555), (6775, 1461244), (8020, 1234405), (9110, 1086710), (10025, 987524), (13550, 730622), (18220, 543355), (20050, 493762), (22775, 434684), (27100, 365311), (40100, 246881), (45550, 217342), (91100, 108671)]