31481400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 99100800

約数和(自身を除く): 67619400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 71, 75, 100, 120, 142, 150, 200, 213, 284, 300, 355, 426, 568, 600, 710, 739, 852, 1065, 1420, 1478, 1704, 1775, 2130, 2217, 2840, 2956, 3550, 3695, 4260, 4434, 5325, 5912, 7100, 7390, 8520, 8868, 10650, 11085, 14200, 14780, 17736, 18475, 21300, 22170, 29560, 36950, 42600, 44340, 52469, 55425, 73900, 88680, 104938, 110850, 147800, 157407, 209876, 221700, 262345, 314814, 419752, 443400, 524690, 629628, 787035, 1049380, 1259256, 1311725, 1574070, 2098760, 2623450, 3148140, 3935175, 5246900, 6296280, 7870350, 10493800, 15740700, 31481400]

約数ペア:

[(1, 31481400), (2, 15740700), (3, 10493800), (4, 7870350), (5, 6296280), (6, 5246900), (8, 3935175), (10, 3148140), (12, 2623450), (15, 2098760), (20, 1574070), (24, 1311725), (25, 1259256), (30, 1049380), (40, 787035), (50, 629628), (60, 524690), (71, 443400), (75, 419752), (100, 314814), (120, 262345), (142, 221700), (150, 209876), (200, 157407), (213, 147800), (284, 110850), (300, 104938), (355, 88680), (426, 73900), (568, 55425), (600, 52469), (710, 44340), (739, 42600), (852, 36950), (1065, 29560), (1420, 22170), (1478, 21300), (1704, 18475), (1775, 17736), (2130, 14780), (2217, 14200), (2840, 11085), (2956, 10650), (3550, 8868), (3695, 8520), (4260, 7390), (4434, 7100), (5325, 5912)]