907477480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 2593019520

約数和(自身を除く): 1685542040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 67, 70, 91, 104, 122, 130, 134, 140, 182, 244, 260, 268, 280, 305, 335, 364, 427, 455, 469, 488, 520, 536, 610, 670, 728, 793, 854, 871, 910, 938, 1220, 1340, 1586, 1708, 1742, 1820, 1876, 2135, 2345, 2440, 2680, 3172, 3416, 3484, 3640, 3721, 3752, 3965, 4087, 4270, 4355, 4690, 5551, 6097, 6344, 6968, 7442, 7930, 8174, 8540, 8710, 9380, 11102, 12194, 14884, 15860, 16348, 17080, 17420, 18605, 18760, 20435, 22204, 24388, 26047, 27755, 28609, 29768, 30485, 31720, 32696, 34840, 37210, 40870, 44408, 48373, 48776, 52094, 53131, 55510, 57218, 60970, 74420, 81740, 96746, 104188, 106262, 111020, 114436, 121940, 130235, 143045, 148840, 163480, 193492, 208376, 212524, 222040, 228872, 241865, 243880, 249307, 260470, 265655, 286090, 338611, 371917, 386984, 425048, 483730, 498614, 520940, 531310, 572180, 677222, 743834, 967460, 997228, 1041880, 1062620, 1144360, 1246535, 1354444, 1487668, 1693055, 1745149, 1859585, 1934920, 1994456, 2125240, 2493070, 2708888, 2975336, 3240991, 3386110, 3490298, 3719170, 4986140, 6481982, 6772220, 6980596, 7438340, 8725745, 9972280, 12963964, 13544440, 13961192, 14876680, 16204955, 17451490, 22686937, 25927928, 32409910, 34902980, 45373874, 64819820, 69805960, 90747748, 113434685, 129639640, 181495496, 226869370, 453738740, 907477480]

約数ペア:

[(1, 907477480), (2, 453738740), (4, 226869370), (5, 181495496), (7, 129639640), (8, 113434685), (10, 90747748), (13, 69805960), (14, 64819820), (20, 45373874), (26, 34902980), (28, 32409910), (35, 25927928), (40, 22686937), (52, 17451490), (56, 16204955), (61, 14876680), (65, 13961192), (67, 13544440), (70, 12963964), (91, 9972280), (104, 8725745), (122, 7438340), (130, 6980596), (134, 6772220), (140, 6481982), (182, 4986140), (244, 3719170), (260, 3490298), (268, 3386110), (280, 3240991), (305, 2975336), (335, 2708888), (364, 2493070), (427, 2125240), (455, 1994456), (469, 1934920), (488, 1859585), (520, 1745149), (536, 1693055), (610, 1487668), (670, 1354444), (728, 1246535), (793, 1144360), (854, 1062620), (871, 1041880), (910, 997228), (938, 967460), (1220, 743834), (1340, 677222), (1586, 572180), (1708, 531310), (1742, 520940), (1820, 498614), (1876, 483730), (2135, 425048), (2345, 386984), (2440, 371917), (2680, 338611), (3172, 286090), (3416, 265655), (3484, 260470), (3640, 249307), (3721, 243880), (3752, 241865), (3965, 228872), (4087, 222040), (4270, 212524), (4355, 208376), (4690, 193492), (5551, 163480), (6097, 148840), (6344, 143045), (6968, 130235), (7442, 121940), (7930, 114436), (8174, 111020), (8540, 106262), (8710, 104188), (9380, 96746), (11102, 81740), (12194, 74420), (14884, 60970), (15860, 57218), (16348, 55510), (17080, 53131), (17420, 52094), (18605, 48776), (18760, 48373), (20435, 44408), (22204, 40870), (24388, 37210), (26047, 34840), (27755, 32696), (28609, 31720), (29768, 30485)]