131411410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 271797120

約数和(自身を除く): 140385710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 83, 95, 130, 166, 190, 247, 415, 494, 641, 830, 1079, 1235, 1282, 1577, 2158, 2470, 3154, 3205, 5395, 6410, 7885, 8333, 10790, 12179, 15770, 16666, 20501, 24358, 41002, 41665, 53203, 60895, 83330, 102505, 106406, 121790, 158327, 205010, 266015, 316654, 532030, 691639, 791635, 1010857, 1383278, 1583270, 2021714, 3458195, 5054285, 6916390, 10108570, 13141141, 26282282, 65705705, 131411410]

約数ペア:

[(1, 131411410), (2, 65705705), (5, 26282282), (10, 13141141), (13, 10108570), (19, 6916390), (26, 5054285), (38, 3458195), (65, 2021714), (83, 1583270), (95, 1383278), (130, 1010857), (166, 791635), (190, 691639), (247, 532030), (415, 316654), (494, 266015), (641, 205010), (830, 158327), (1079, 121790), (1235, 106406), (1282, 102505), (1577, 83330), (2158, 60895), (2470, 53203), (3154, 41665), (3205, 41002), (5395, 24358), (6410, 20501), (7885, 16666), (8333, 15770), (10790, 12179)]