637580930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3023}}^1$

素因数の和:3191

約数の個数: 64

約数和(自身を含む): 1379524608

約数和(自身を除く): 741943678

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 131, 161, 230, 262, 322, 655, 805, 917, 1310, 1610, 1834, 3013, 3023, 4585, 6026, 6046, 9170, 15065, 15115, 21091, 21161, 30130, 30230, 42182, 42322, 69529, 105455, 105805, 139058, 210910, 211610, 347645, 396013, 486703, 695290, 792026, 973406, 1980065, 2433515, 2772091, 3960130, 4867030, 5544182, 9108299, 13860455, 18216598, 27720910, 45541495, 63758093, 91082990, 127516186, 318790465, 637580930]

約数ペア:

[(1, 637580930), (2, 318790465), (5, 127516186), (7, 91082990), (10, 63758093), (14, 45541495), (23, 27720910), (35, 18216598), (46, 13860455), (70, 9108299), (115, 5544182), (131, 4867030), (161, 3960130), (230, 2772091), (262, 2433515), (322, 1980065), (655, 973406), (805, 792026), (917, 695290), (1310, 486703), (1610, 396013), (1834, 347645), (3013, 211610), (3023, 210910), (4585, 139058), (6026, 105805), (6046, 105455), (9170, 69529), (15065, 42322), (15115, 42182), (21091, 30230), (21161, 30130)]