7264140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 22391040

約数和(自身を除く): 15126900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 139, 156, 195, 201, 260, 268, 278, 335, 390, 402, 417, 556, 670, 695, 780, 804, 834, 871, 1005, 1340, 1390, 1668, 1742, 1807, 2010, 2085, 2613, 2780, 3484, 3614, 4020, 4170, 4355, 5226, 5421, 7228, 8340, 8710, 9035, 9313, 10452, 10842, 13065, 17420, 18070, 18626, 21684, 26130, 27105, 27939, 36140, 37252, 46565, 52260, 54210, 55878, 93130, 108420, 111756, 121069, 139695, 186260, 242138, 279390, 363207, 484276, 558780, 605345, 726414, 1210690, 1452828, 1816035, 2421380, 3632070, 7264140]

約数ペア:

[(1, 7264140), (2, 3632070), (3, 2421380), (4, 1816035), (5, 1452828), (6, 1210690), (10, 726414), (12, 605345), (13, 558780), (15, 484276), (20, 363207), (26, 279390), (30, 242138), (39, 186260), (52, 139695), (60, 121069), (65, 111756), (67, 108420), (78, 93130), (130, 55878), (134, 54210), (139, 52260), (156, 46565), (195, 37252), (201, 36140), (260, 27939), (268, 27105), (278, 26130), (335, 21684), (390, 18626), (402, 18070), (417, 17420), (556, 13065), (670, 10842), (695, 10452), (780, 9313), (804, 9035), (834, 8710), (871, 8340), (1005, 7228), (1340, 5421), (1390, 5226), (1668, 4355), (1742, 4170), (1807, 4020), (2010, 3614), (2085, 3484), (2613, 2780)]