28148841240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{949691}}^1$

素因数の和:949737

約数の個数: 128

約数和(自身を含む): 95728953600

約数和(自身を除く): 67580112360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 29640, 949691, 1899382, 2849073, 3798764, 4748455, 5698146, 7597528, 9496910, 11396292, 12345983, 14245365, 18044129, 18993820, 22792584, 24691966, 28490730, 36088258, 37037949, 37987640, 49383932, 54132387, 56981460, 61729915, 72176516, 74075898, 90220645, 98767864, 108264774, 113962920, 123459830, 144353032, 148151796, 180441290, 185189745, 216529548, 234573677, 246919660, 270661935, 296303592, 360882580, 370379490, 433059096, 469147354, 493839320, 541323870, 703721031, 721765160, 740758980, 938294708, 1082647740, 1172868385, 1407442062, 1481517960, 1876589416, 2165295480, 2345736770, 2814884124, 3518605155, 4691473540, 5629768248, 7037210310, 9382947080, 14074420620, 28148841240]

約数ペア:

[(1, 28148841240), (2, 14074420620), (3, 9382947080), (4, 7037210310), (5, 5629768248), (6, 4691473540), (8, 3518605155), (10, 2814884124), (12, 2345736770), (13, 2165295480), (15, 1876589416), (19, 1481517960), (20, 1407442062), (24, 1172868385), (26, 1082647740), (30, 938294708), (38, 740758980), (39, 721765160), (40, 703721031), (52, 541323870), (57, 493839320), (60, 469147354), (65, 433059096), (76, 370379490), (78, 360882580), (95, 296303592), (104, 270661935), (114, 246919660), (120, 234573677), (130, 216529548), (152, 185189745), (156, 180441290), (190, 148151796), (195, 144353032), (228, 123459830), (247, 113962920), (260, 108264774), (285, 98767864), (312, 90220645), (380, 74075898), (390, 72176516), (456, 61729915), (494, 56981460), (520, 54132387), (570, 49383932), (741, 37987640), (760, 37037949), (780, 36088258), (988, 28490730), (1140, 24691966), (1235, 22792584), (1482, 18993820), (1560, 18044129), (1976, 14245365), (2280, 12345983), (2470, 11396292), (2964, 9496910), (3705, 7597528), (4940, 5698146), (5928, 4748455), (7410, 3798764), (9880, 2849073), (14820, 1899382), (29640, 949691)]