42557580

素因数分解:

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

素因数の和:1440

約数の個数: 108

約数和(自身を含む): 139885200

約数和(自身を除く): 97327620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1399, 1521, 1690, 2028, 2340, 2535, 2798, 3042, 3380, 4197, 5070, 5596, 6084, 6995, 7605, 8394, 10140, 12591, 13990, 15210, 16788, 18187, 20985, 25182, 27980, 30420, 36374, 41970, 50364, 54561, 62955, 72748, 83940, 90935, 109122, 125910, 163683, 181870, 218244, 236431, 251820, 272805, 327366, 363740, 472862, 545610, 654732, 709293, 818415, 945724, 1091220, 1182155, 1418586, 1636830, 2127879, 2364310, 2837172, 3273660, 3546465, 4255758, 4728620, 7092930, 8511516, 10639395, 14185860, 21278790, 42557580]

約数ペア:

[(1, 42557580), (2, 21278790), (3, 14185860), (4, 10639395), (5, 8511516), (6, 7092930), (9, 4728620), (10, 4255758), (12, 3546465), (13, 3273660), (15, 2837172), (18, 2364310), (20, 2127879), (26, 1636830), (30, 1418586), (36, 1182155), (39, 1091220), (45, 945724), (52, 818415), (60, 709293), (65, 654732), (78, 545610), (90, 472862), (117, 363740), (130, 327366), (156, 272805), (169, 251820), (180, 236431), (195, 218244), (234, 181870), (260, 163683), (338, 125910), (390, 109122), (468, 90935), (507, 83940), (585, 72748), (676, 62955), (780, 54561), (845, 50364), (1014, 41970), (1170, 36374), (1399, 30420), (1521, 27980), (1690, 25182), (2028, 20985), (2340, 18187), (2535, 16788), (2798, 15210), (3042, 13990), (3380, 12591), (4197, 10140), (5070, 8394), (5596, 7605), (6084, 6995)]