725779740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{2819}}^1$

素因数の和:3451

約数の個数: 96

約数和(自身を含む): 2327109120

約数和(自身を除く): 1601329380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 613, 1226, 1839, 2452, 2819, 3065, 3678, 4291, 5638, 6130, 7356, 8457, 8582, 9195, 11276, 12260, 12873, 14095, 16914, 17164, 18390, 19733, 21455, 25746, 28190, 33828, 36780, 39466, 42285, 42910, 51492, 56380, 59199, 64365, 78932, 84570, 85820, 98665, 118398, 128730, 169140, 197330, 236796, 257460, 295995, 394660, 591990, 1183980, 1728047, 3456094, 5184141, 6912188, 8640235, 10368282, 12096329, 17280470, 20736564, 24192658, 25920705, 34560940, 36288987, 48385316, 51841410, 60481645, 72577974, 103682820, 120963290, 145155948, 181444935, 241926580, 362889870, 725779740]

約数ペア:

[(1, 725779740), (2, 362889870), (3, 241926580), (4, 181444935), (5, 145155948), (6, 120963290), (7, 103682820), (10, 72577974), (12, 60481645), (14, 51841410), (15, 48385316), (20, 36288987), (21, 34560940), (28, 25920705), (30, 24192658), (35, 20736564), (42, 17280470), (60, 12096329), (70, 10368282), (84, 8640235), (105, 6912188), (140, 5184141), (210, 3456094), (420, 1728047), (613, 1183980), (1226, 591990), (1839, 394660), (2452, 295995), (2819, 257460), (3065, 236796), (3678, 197330), (4291, 169140), (5638, 128730), (6130, 118398), (7356, 98665), (8457, 85820), (8582, 84570), (9195, 78932), (11276, 64365), (12260, 59199), (12873, 56380), (14095, 51492), (16914, 42910), (17164, 42285), (18390, 39466), (19733, 36780), (21455, 33828), (25746, 28190)]