2490953010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{48023}}^1$

素因数の和:48072

約数の個数: 128

約数和(自身を含む): 7745310720

約数和(自身を除く): 5254357710

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1482, 1729, 1995, 2470, 2730, 3458, 3705, 3990, 5187, 7410, 8645, 10374, 17290, 25935, 48023, 51870, 96046, 144069, 240115, 288138, 336161, 480230, 624299, 672322, 720345, 912437, 1008483, 1248598, 1440690, 1680805, 1824874, 1872897, 2016966, 2737311, 3121495, 3361610, 3745794, 4370093, 4562185, 5042415, 5474622, 6242990, 6387059, 8740186, 9124370, 9364485, 10084830, 11861681, 12774118, 13110279, 13686555, 18728970, 19161177, 21850465, 23723362, 26220558, 27373110, 31935295, 35585043, 38322354, 43700930, 59308405, 63870590, 65551395, 71170086, 83031767, 95805885, 118616810, 131102790, 166063534, 177925215, 191611770, 249095301, 355850430, 415158835, 498190602, 830317670, 1245476505, 2490953010]

約数ペア:

[(1, 2490953010), (2, 1245476505), (3, 830317670), (5, 498190602), (6, 415158835), (7, 355850430), (10, 249095301), (13, 191611770), (14, 177925215), (15, 166063534), (19, 131102790), (21, 118616810), (26, 95805885), (30, 83031767), (35, 71170086), (38, 65551395), (39, 63870590), (42, 59308405), (57, 43700930), (65, 38322354), (70, 35585043), (78, 31935295), (91, 27373110), (95, 26220558), (105, 23723362), (114, 21850465), (130, 19161177), (133, 18728970), (182, 13686555), (190, 13110279), (195, 12774118), (210, 11861681), (247, 10084830), (266, 9364485), (273, 9124370), (285, 8740186), (390, 6387059), (399, 6242990), (455, 5474622), (494, 5042415), (546, 4562185), (570, 4370093), (665, 3745794), (741, 3361610), (798, 3121495), (910, 2737311), (1235, 2016966), (1330, 1872897), (1365, 1824874), (1482, 1680805), (1729, 1440690), (1995, 1248598), (2470, 1008483), (2730, 912437), (3458, 720345), (3705, 672322), (3990, 624299), (5187, 480230), (7410, 336161), (8645, 288138), (10374, 240115), (17290, 144069), (25935, 96046), (48023, 51870)]