42453320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 119750400

約数和(自身を除く): 77297080

約数列:

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

約数ペア:

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