42175380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 128419200

約数和(自身を除く): 86243820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 389, 390, 417, 556, 695, 778, 780, 834, 1167, 1390, 1556, 1668, 1807, 1945, 2085, 2334, 2780, 3614, 3890, 4170, 4668, 5057, 5421, 5835, 7228, 7780, 8340, 9035, 10114, 10842, 11670, 15171, 18070, 20228, 21684, 23340, 25285, 27105, 30342, 36140, 50570, 54071, 54210, 60684, 75855, 101140, 108142, 108420, 151710, 162213, 216284, 270355, 303420, 324426, 540710, 648852, 702923, 811065, 1081420, 1405846, 1622130, 2108769, 2811692, 3244260, 3514615, 4217538, 7029230, 8435076, 10543845, 14058460, 21087690, 42175380]

約数ペア:

[(1, 42175380), (2, 21087690), (3, 14058460), (4, 10543845), (5, 8435076), (6, 7029230), (10, 4217538), (12, 3514615), (13, 3244260), (15, 2811692), (20, 2108769), (26, 1622130), (30, 1405846), (39, 1081420), (52, 811065), (60, 702923), (65, 648852), (78, 540710), (130, 324426), (139, 303420), (156, 270355), (195, 216284), (260, 162213), (278, 151710), (389, 108420), (390, 108142), (417, 101140), (556, 75855), (695, 60684), (778, 54210), (780, 54071), (834, 50570), (1167, 36140), (1390, 30342), (1556, 27105), (1668, 25285), (1807, 23340), (1945, 21684), (2085, 20228), (2334, 18070), (2780, 15171), (3614, 11670), (3890, 10842), (4170, 10114), (4668, 9035), (5057, 8340), (5421, 7780), (5835, 7228)]