2501751420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{220613}}^1$

素因数の和:220641

約数の個数: 120

約数和(自身を含む): 8969282784

約数和(自身を除く): 6467531364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 220613, 441226, 661839, 882452, 1103065, 1323678, 1544291, 1985517, 2206130, 2647356, 3088582, 3309195, 3971034, 4412260, 4632873, 5956551, 6177164, 6618390, 7721455, 7942068, 9265746, 9927585, 11913102, 13236780, 13898619, 15442910, 17869653, 18531492, 19855170, 23164365, 23826204, 27797238, 29782755, 30885820, 35739306, 39710340, 41695857, 46328730, 55594476, 59565510, 69493095, 71478612, 83391714, 89348265, 92657460, 119131020, 125087571, 138986190, 166783428, 178696530, 208479285, 250175142, 277972380, 357393060, 416958570, 500350284, 625437855, 833917140, 1250875710, 2501751420]

約数ペア:

[(1, 2501751420), (2, 1250875710), (3, 833917140), (4, 625437855), (5, 500350284), (6, 416958570), (7, 357393060), (9, 277972380), (10, 250175142), (12, 208479285), (14, 178696530), (15, 166783428), (18, 138986190), (20, 125087571), (21, 119131020), (27, 92657460), (28, 89348265), (30, 83391714), (35, 71478612), (36, 69493095), (42, 59565510), (45, 55594476), (54, 46328730), (60, 41695857), (63, 39710340), (70, 35739306), (81, 30885820), (84, 29782755), (90, 27797238), (105, 23826204), (108, 23164365), (126, 19855170), (135, 18531492), (140, 17869653), (162, 15442910), (180, 13898619), (189, 13236780), (210, 11913102), (252, 9927585), (270, 9265746), (315, 7942068), (324, 7721455), (378, 6618390), (405, 6177164), (420, 5956551), (540, 4632873), (567, 4412260), (630, 3971034), (756, 3309195), (810, 3088582), (945, 2647356), (1134, 2206130), (1260, 1985517), (1620, 1544291), (1890, 1323678), (2268, 1103065), (2835, 882452), (3780, 661839), (5670, 441226), (11340, 220613)]