86751990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1478

約数の個数: 96

約数和(自身を含む): 247665600

約数和(自身を除く): 160913610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 53, 65, 78, 90, 106, 117, 130, 159, 195, 234, 265, 318, 390, 477, 530, 585, 689, 795, 954, 1170, 1378, 1399, 1590, 2067, 2385, 2798, 3445, 4134, 4197, 4770, 6201, 6890, 6995, 8394, 10335, 12402, 12591, 13990, 18187, 20670, 20985, 25182, 31005, 36374, 41970, 54561, 62010, 62955, 74147, 90935, 109122, 125910, 148294, 163683, 181870, 222441, 272805, 327366, 370735, 444882, 545610, 667323, 741470, 818415, 963911, 1112205, 1334646, 1636830, 1927822, 2224410, 2891733, 3336615, 4819555, 5783466, 6673230, 8675199, 9639110, 14458665, 17350398, 28917330, 43375995, 86751990]

約数ペア:

[(1, 86751990), (2, 43375995), (3, 28917330), (5, 17350398), (6, 14458665), (9, 9639110), (10, 8675199), (13, 6673230), (15, 5783466), (18, 4819555), (26, 3336615), (30, 2891733), (39, 2224410), (45, 1927822), (53, 1636830), (65, 1334646), (78, 1112205), (90, 963911), (106, 818415), (117, 741470), (130, 667323), (159, 545610), (195, 444882), (234, 370735), (265, 327366), (318, 272805), (390, 222441), (477, 181870), (530, 163683), (585, 148294), (689, 125910), (795, 109122), (954, 90935), (1170, 74147), (1378, 62955), (1399, 62010), (1590, 54561), (2067, 41970), (2385, 36374), (2798, 31005), (3445, 25182), (4134, 20985), (4197, 20670), (4770, 18187), (6201, 13990), (6890, 12591), (6995, 12402), (8394, 10335)]