53875380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 173295360

約数和(自身を除く): 119419980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 239, 255, 260, 289, 340, 390, 442, 478, 510, 578, 663, 717, 780, 867, 884, 956, 1020, 1105, 1156, 1195, 1326, 1434, 1445, 1734, 2210, 2390, 2652, 2868, 2890, 3107, 3315, 3468, 3585, 3757, 4063, 4335, 4420, 4780, 5780, 6214, 6630, 7170, 7514, 8126, 8670, 9321, 11271, 12189, 12428, 13260, 14340, 15028, 15535, 16252, 17340, 18642, 18785, 20315, 22542, 24378, 31070, 37284, 37570, 40630, 45084, 46605, 48756, 52819, 56355, 60945, 62140, 69071, 75140, 81260, 93210, 105638, 112710, 121890, 138142, 158457, 186420, 207213, 211276, 225420, 243780, 264095, 276284, 316914, 345355, 414426, 528190, 633828, 690710, 792285, 828852, 897923, 1036065, 1056380, 1381420, 1584570, 1795846, 2072130, 2693769, 3169140, 3591692, 4144260, 4489615, 5387538, 8979230, 10775076, 13468845, 17958460, 26937690, 53875380]

約数ペア:

[(1, 53875380), (2, 26937690), (3, 17958460), (4, 13468845), (5, 10775076), (6, 8979230), (10, 5387538), (12, 4489615), (13, 4144260), (15, 3591692), (17, 3169140), (20, 2693769), (26, 2072130), (30, 1795846), (34, 1584570), (39, 1381420), (51, 1056380), (52, 1036065), (60, 897923), (65, 828852), (68, 792285), (78, 690710), (85, 633828), (102, 528190), (130, 414426), (156, 345355), (170, 316914), (195, 276284), (204, 264095), (221, 243780), (239, 225420), (255, 211276), (260, 207213), (289, 186420), (340, 158457), (390, 138142), (442, 121890), (478, 112710), (510, 105638), (578, 93210), (663, 81260), (717, 75140), (780, 69071), (867, 62140), (884, 60945), (956, 56355), (1020, 52819), (1105, 48756), (1156, 46605), (1195, 45084), (1326, 40630), (1434, 37570), (1445, 37284), (1734, 31070), (2210, 24378), (2390, 22542), (2652, 20315), (2868, 18785), (2890, 18642), (3107, 17340), (3315, 16252), (3468, 15535), (3585, 15028), (3757, 14340), (4063, 13260), (4335, 12428), (4420, 12189), (4780, 11271), (5780, 9321), (6214, 8670), (6630, 8126), (7170, 7514)]