7725510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 23224320

約数和(自身を除く): 15498810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 71, 78, 90, 93, 117, 130, 135, 142, 155, 186, 195, 213, 234, 270, 279, 310, 351, 355, 390, 403, 426, 465, 558, 585, 639, 702, 710, 806, 837, 923, 930, 1065, 1170, 1209, 1278, 1395, 1674, 1755, 1846, 1917, 2015, 2130, 2201, 2418, 2769, 2790, 3195, 3510, 3627, 3834, 4030, 4185, 4402, 4615, 5538, 6045, 6390, 6603, 7254, 8307, 8370, 9230, 9585, 10881, 11005, 12090, 13206, 13845, 16614, 18135, 19170, 19809, 21762, 22010, 24921, 27690, 28613, 33015, 36270, 39618, 41535, 49842, 54405, 57226, 59427, 66030, 83070, 85839, 99045, 108810, 118854, 124605, 143065, 171678, 198090, 249210, 257517, 286130, 297135, 429195, 515034, 594270, 772551, 858390, 1287585, 1545102, 2575170, 3862755, 7725510]

約数ペア:

[(1, 7725510), (2, 3862755), (3, 2575170), (5, 1545102), (6, 1287585), (9, 858390), (10, 772551), (13, 594270), (15, 515034), (18, 429195), (26, 297135), (27, 286130), (30, 257517), (31, 249210), (39, 198090), (45, 171678), (54, 143065), (62, 124605), (65, 118854), (71, 108810), (78, 99045), (90, 85839), (93, 83070), (117, 66030), (130, 59427), (135, 57226), (142, 54405), (155, 49842), (186, 41535), (195, 39618), (213, 36270), (234, 33015), (270, 28613), (279, 27690), (310, 24921), (351, 22010), (355, 21762), (390, 19809), (403, 19170), (426, 18135), (465, 16614), (558, 13845), (585, 13206), (639, 12090), (702, 11005), (710, 10881), (806, 9585), (837, 9230), (923, 8370), (930, 8307), (1065, 7254), (1170, 6603), (1209, 6390), (1278, 6045), (1395, 5538), (1674, 4615), (1755, 4402), (1846, 4185), (1917, 4030), (2015, 3834), (2130, 3627), (2201, 3510), (2418, 3195), (2769, 2790)]