431346370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 128

約数和(自身を含む): 1025934336

約数和(自身を除く): 594587966

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 37, 46, 65, 70, 74, 91, 115, 130, 161, 182, 185, 230, 259, 299, 322, 370, 455, 481, 518, 557, 598, 805, 851, 910, 962, 1114, 1295, 1495, 1610, 1702, 2093, 2405, 2590, 2785, 2990, 3367, 3899, 4186, 4255, 4810, 5570, 5957, 6734, 7241, 7798, 8510, 10465, 11063, 11914, 12811, 14482, 16835, 19495, 20609, 20930, 22126, 25622, 29785, 33670, 36205, 38990, 41218, 50687, 55315, 59570, 64055, 72410, 77441, 89677, 101374, 103045, 110630, 128110, 144263, 154882, 166543, 179354, 206090, 253435, 267917, 288526, 333086, 387205, 448385, 474007, 506870, 535834, 721315, 774410, 832715, 896770, 948014, 1165801, 1339585, 1442630, 1665430, 1875419, 2331602, 2370035, 2679170, 3318049, 3750838, 4740070, 5829005, 6162091, 6636098, 9377095, 11658010, 12324182, 16590245, 18754190, 30810455, 33180490, 43134637, 61620910, 86269274, 215673185, 431346370]

約数ペア:

[(1, 431346370), (2, 215673185), (5, 86269274), (7, 61620910), (10, 43134637), (13, 33180490), (14, 30810455), (23, 18754190), (26, 16590245), (35, 12324182), (37, 11658010), (46, 9377095), (65, 6636098), (70, 6162091), (74, 5829005), (91, 4740070), (115, 3750838), (130, 3318049), (161, 2679170), (182, 2370035), (185, 2331602), (230, 1875419), (259, 1665430), (299, 1442630), (322, 1339585), (370, 1165801), (455, 948014), (481, 896770), (518, 832715), (557, 774410), (598, 721315), (805, 535834), (851, 506870), (910, 474007), (962, 448385), (1114, 387205), (1295, 333086), (1495, 288526), (1610, 267917), (1702, 253435), (2093, 206090), (2405, 179354), (2590, 166543), (2785, 154882), (2990, 144263), (3367, 128110), (3899, 110630), (4186, 103045), (4255, 101374), (4810, 89677), (5570, 77441), (5957, 72410), (6734, 64055), (7241, 59570), (7798, 55315), (8510, 50687), (10465, 41218), (11063, 38990), (11914, 36205), (12811, 33670), (14482, 29785), (16835, 25622), (19495, 22126), (20609, 20930)]