84906640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 247484160

約数和(自身を除く): 162577520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 107, 109, 112, 130, 140, 182, 208, 214, 218, 260, 280, 364, 428, 436, 455, 520, 535, 545, 560, 728, 749, 763, 856, 872, 910, 1040, 1070, 1090, 1391, 1417, 1456, 1498, 1526, 1712, 1744, 1820, 2140, 2180, 2782, 2834, 2996, 3052, 3640, 3745, 3815, 4280, 4360, 5564, 5668, 5992, 6104, 6955, 7085, 7280, 7490, 7630, 8560, 8720, 9737, 9919, 11128, 11336, 11663, 11984, 12208, 13910, 14170, 14980, 15260, 19474, 19838, 22256, 22672, 23326, 27820, 28340, 29960, 30520, 38948, 39676, 46652, 48685, 49595, 55640, 56680, 58315, 59920, 61040, 77896, 79352, 81641, 93304, 97370, 99190, 111280, 113360, 116630, 151619, 155792, 158704, 163282, 186608, 194740, 198380, 233260, 303238, 326564, 389480, 396760, 408205, 466520, 606476, 653128, 758095, 778960, 793520, 816410, 933040, 1061333, 1212952, 1306256, 1516190, 1632820, 2122666, 2425904, 3032380, 3265640, 4245332, 5306665, 6064760, 6531280, 8490664, 10613330, 12129520, 16981328, 21226660, 42453320, 84906640]

約数ペア:

[(1, 84906640), (2, 42453320), (4, 21226660), (5, 16981328), (7, 12129520), (8, 10613330), (10, 8490664), (13, 6531280), (14, 6064760), (16, 5306665), (20, 4245332), (26, 3265640), (28, 3032380), (35, 2425904), (40, 2122666), (52, 1632820), (56, 1516190), (65, 1306256), (70, 1212952), (80, 1061333), (91, 933040), (104, 816410), (107, 793520), (109, 778960), (112, 758095), (130, 653128), (140, 606476), (182, 466520), (208, 408205), (214, 396760), (218, 389480), (260, 326564), (280, 303238), (364, 233260), (428, 198380), (436, 194740), (455, 186608), (520, 163282), (535, 158704), (545, 155792), (560, 151619), (728, 116630), (749, 113360), (763, 111280), (856, 99190), (872, 97370), (910, 93304), (1040, 81641), (1070, 79352), (1090, 77896), (1391, 61040), (1417, 59920), (1456, 58315), (1498, 56680), (1526, 55640), (1712, 49595), (1744, 48685), (1820, 46652), (2140, 39676), (2180, 38948), (2782, 30520), (2834, 29960), (2996, 28340), (3052, 27820), (3640, 23326), (3745, 22672), (3815, 22256), (4280, 19838), (4360, 19474), (5564, 15260), (5668, 14980), (5992, 14170), (6104, 13910), (6955, 12208), (7085, 11984), (7280, 11663), (7490, 11336), (7630, 11128), (8560, 9919), (8720, 9737)]