1657962810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6311}}^1$

素因数の和:6473

約数の個数: 128

約数和(自身を含む): 5089996800

約数和(自身を除く): 3432033990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 139, 189, 210, 270, 278, 315, 378, 417, 630, 695, 834, 945, 973, 1251, 1390, 1890, 1946, 2085, 2502, 2919, 3753, 4170, 4865, 5838, 6255, 6311, 7506, 8757, 9730, 12510, 12622, 14595, 17514, 18765, 18933, 26271, 29190, 31555, 37530, 37866, 43785, 44177, 52542, 56799, 63110, 87570, 88354, 94665, 113598, 131355, 132531, 170397, 189330, 220885, 262710, 265062, 283995, 340794, 397593, 441770, 567990, 662655, 795186, 851985, 877229, 1192779, 1325310, 1703970, 1754458, 1987965, 2385558, 2631687, 3975930, 4386145, 5263374, 5963895, 6140603, 7895061, 8772290, 11927790, 12281206, 13158435, 15790122, 18421809, 23685183, 26316870, 30703015, 36843618, 39475305, 47370366, 55265427, 61406030, 78950610, 92109045, 110530854, 118425915, 165796281, 184218090, 236851830, 276327135, 331592562, 552654270, 828981405, 1657962810]

約数ペア:

[(1, 1657962810), (2, 828981405), (3, 552654270), (5, 331592562), (6, 276327135), (7, 236851830), (9, 184218090), (10, 165796281), (14, 118425915), (15, 110530854), (18, 92109045), (21, 78950610), (27, 61406030), (30, 55265427), (35, 47370366), (42, 39475305), (45, 36843618), (54, 30703015), (63, 26316870), (70, 23685183), (90, 18421809), (105, 15790122), (126, 13158435), (135, 12281206), (139, 11927790), (189, 8772290), (210, 7895061), (270, 6140603), (278, 5963895), (315, 5263374), (378, 4386145), (417, 3975930), (630, 2631687), (695, 2385558), (834, 1987965), (945, 1754458), (973, 1703970), (1251, 1325310), (1390, 1192779), (1890, 877229), (1946, 851985), (2085, 795186), (2502, 662655), (2919, 567990), (3753, 441770), (4170, 397593), (4865, 340794), (5838, 283995), (6255, 265062), (6311, 262710), (7506, 220885), (8757, 189330), (9730, 170397), (12510, 132531), (12622, 131355), (14595, 113598), (17514, 94665), (18765, 88354), (18933, 87570), (26271, 63110), (29190, 56799), (31555, 52542), (37530, 44177), (37866, 43785)]