351940290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:636

約数の個数: 128

約数和(自身を含む): 973969920

約数和(自身を除く): 622029630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 109, 130, 170, 195, 218, 221, 255, 327, 390, 442, 487, 510, 545, 654, 663, 974, 1090, 1105, 1326, 1417, 1461, 1635, 1853, 2210, 2435, 2834, 2922, 3270, 3315, 3706, 4251, 4870, 5559, 6331, 6630, 7085, 7305, 8279, 8502, 9265, 11118, 12662, 14170, 14610, 16558, 18530, 18993, 21255, 24089, 24837, 27795, 31655, 37986, 41395, 42510, 48178, 49674, 53083, 55590, 63310, 72267, 82790, 94965, 106166, 107627, 120445, 124185, 144534, 159249, 189930, 215254, 240890, 248370, 265415, 318498, 322881, 361335, 530830, 538135, 645762, 690079, 722670, 796245, 902411, 1076270, 1380158, 1592490, 1614405, 1804822, 2070237, 2707233, 3228810, 3450395, 4140474, 4512055, 5414466, 6900790, 9024110, 10351185, 11731343, 13536165, 20702370, 23462686, 27072330, 35194029, 58656715, 70388058, 117313430, 175970145, 351940290]

約数ペア:

[(1, 351940290), (2, 175970145), (3, 117313430), (5, 70388058), (6, 58656715), (10, 35194029), (13, 27072330), (15, 23462686), (17, 20702370), (26, 13536165), (30, 11731343), (34, 10351185), (39, 9024110), (51, 6900790), (65, 5414466), (78, 4512055), (85, 4140474), (102, 3450395), (109, 3228810), (130, 2707233), (170, 2070237), (195, 1804822), (218, 1614405), (221, 1592490), (255, 1380158), (327, 1076270), (390, 902411), (442, 796245), (487, 722670), (510, 690079), (545, 645762), (654, 538135), (663, 530830), (974, 361335), (1090, 322881), (1105, 318498), (1326, 265415), (1417, 248370), (1461, 240890), (1635, 215254), (1853, 189930), (2210, 159249), (2435, 144534), (2834, 124185), (2922, 120445), (3270, 107627), (3315, 106166), (3706, 94965), (4251, 82790), (4870, 72267), (5559, 63310), (6331, 55590), (6630, 53083), (7085, 49674), (7305, 48178), (8279, 42510), (8502, 41395), (9265, 37986), (11118, 31655), (12662, 27795), (14170, 24837), (14610, 24089), (16558, 21255), (18530, 18993)]