173503980

素因数分解:

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

素因数の和:1480

約数の個数: 144

約数和(自身を含む): 577886400

約数和(自身を除く): 404382420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1399, 1590, 1908, 2067, 2340, 2385, 2756, 2798, 3180, 3445, 4134, 4197, 4770, 5596, 6201, 6890, 6995, 8268, 8394, 9540, 10335, 12402, 12591, 13780, 13990, 16788, 18187, 20670, 20985, 24804, 25182, 27980, 31005, 36374, 41340, 41970, 50364, 54561, 62010, 62955, 72748, 74147, 83940, 90935, 109122, 124020, 125910, 148294, 163683, 181870, 218244, 222441, 251820, 272805, 296588, 327366, 363740, 370735, 444882, 545610, 654732, 667323, 741470, 818415, 889764, 963911, 1091220, 1112205, 1334646, 1482940, 1636830, 1927822, 2224410, 2669292, 2891733, 3273660, 3336615, 3855644, 4448820, 4819555, 5783466, 6673230, 8675199, 9639110, 11566932, 13346460, 14458665, 17350398, 19278220, 28917330, 34700796, 43375995, 57834660, 86751990, 173503980]

約数ペア:

[(1, 173503980), (2, 86751990), (3, 57834660), (4, 43375995), (5, 34700796), (6, 28917330), (9, 19278220), (10, 17350398), (12, 14458665), (13, 13346460), (15, 11566932), (18, 9639110), (20, 8675199), (26, 6673230), (30, 5783466), (36, 4819555), (39, 4448820), (45, 3855644), (52, 3336615), (53, 3273660), (60, 2891733), (65, 2669292), (78, 2224410), (90, 1927822), (106, 1636830), (117, 1482940), (130, 1334646), (156, 1112205), (159, 1091220), (180, 963911), (195, 889764), (212, 818415), (234, 741470), (260, 667323), (265, 654732), (318, 545610), (390, 444882), (468, 370735), (477, 363740), (530, 327366), (585, 296588), (636, 272805), (689, 251820), (780, 222441), (795, 218244), (954, 181870), (1060, 163683), (1170, 148294), (1378, 125910), (1399, 124020), (1590, 109122), (1908, 90935), (2067, 83940), (2340, 74147), (2385, 72748), (2756, 62955), (2798, 62010), (3180, 54561), (3445, 50364), (4134, 41970), (4197, 41340), (4770, 36374), (5596, 31005), (6201, 27980), (6890, 25182), (6995, 24804), (8268, 20985), (8394, 20670), (9540, 18187), (10335, 16788), (12402, 13990), (12591, 13780)]