214725420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13109}}^1$

素因数の和:13144

約数の個数: 144

約数和(自身を含む): 801702720

約数和(自身を除く): 586977300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 13109, 16380, 26218, 39327, 52436, 65545, 78654, 91763, 117981, 131090, 157308, 170417, 183526, 196635, 235962, 262180, 275289, 340834, 367052, 393270, 458815, 471924, 511251, 550578, 589905, 681668, 786540, 825867, 852085, 917630, 1022502, 1101156, 1179810, 1192919, 1376445, 1533753, 1651734, 1704170, 1835260, 2045004, 2359620, 2385838, 2556255, 2752890, 3067506, 3303468, 3408340, 3578757, 4129335, 4771676, 5112510, 5505780, 5964595, 6135012, 7157514, 7668765, 8258670, 10225020, 10736271, 11929190, 14315028, 15337530, 16517340, 17893785, 21472542, 23858380, 30675060, 35787570, 42945084, 53681355, 71575140, 107362710, 214725420]

約数ペア:

[(1, 214725420), (2, 107362710), (3, 71575140), (4, 53681355), (5, 42945084), (6, 35787570), (7, 30675060), (9, 23858380), (10, 21472542), (12, 17893785), (13, 16517340), (14, 15337530), (15, 14315028), (18, 11929190), (20, 10736271), (21, 10225020), (26, 8258670), (28, 7668765), (30, 7157514), (35, 6135012), (36, 5964595), (39, 5505780), (42, 5112510), (45, 4771676), (52, 4129335), (60, 3578757), (63, 3408340), (65, 3303468), (70, 3067506), (78, 2752890), (84, 2556255), (90, 2385838), (91, 2359620), (105, 2045004), (117, 1835260), (126, 1704170), (130, 1651734), (140, 1533753), (156, 1376445), (180, 1192919), (182, 1179810), (195, 1101156), (210, 1022502), (234, 917630), (252, 852085), (260, 825867), (273, 786540), (315, 681668), (364, 589905), (390, 550578), (420, 511251), (455, 471924), (468, 458815), (546, 393270), (585, 367052), (630, 340834), (780, 275289), (819, 262180), (910, 235962), (1092, 196635), (1170, 183526), (1260, 170417), (1365, 157308), (1638, 131090), (1820, 117981), (2340, 91763), (2730, 78654), (3276, 65545), (4095, 52436), (5460, 39327), (8190, 26218), (13109, 16380)]