70298520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 220631040

約数和(自身を除く): 150332520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 71, 74, 111, 120, 142, 148, 185, 213, 222, 223, 284, 296, 355, 370, 426, 444, 446, 555, 568, 669, 710, 740, 852, 888, 892, 1065, 1110, 1115, 1338, 1420, 1480, 1704, 1784, 2130, 2220, 2230, 2627, 2676, 2840, 3345, 4260, 4440, 4460, 5254, 5352, 6690, 7881, 8251, 8520, 8920, 10508, 13135, 13380, 15762, 15833, 16502, 21016, 24753, 26270, 26760, 31524, 31666, 33004, 39405, 41255, 47499, 49506, 52540, 63048, 63332, 66008, 78810, 79165, 82510, 94998, 99012, 105080, 123765, 126664, 157620, 158330, 165020, 189996, 198024, 237495, 247530, 315240, 316660, 330040, 379992, 474990, 495060, 585821, 633320, 949980, 990120, 1171642, 1757463, 1899960, 2343284, 2929105, 3514926, 4686568, 5858210, 7029852, 8787315, 11716420, 14059704, 17574630, 23432840, 35149260, 70298520]

約数ペア:

[(1, 70298520), (2, 35149260), (3, 23432840), (4, 17574630), (5, 14059704), (6, 11716420), (8, 8787315), (10, 7029852), (12, 5858210), (15, 4686568), (20, 3514926), (24, 2929105), (30, 2343284), (37, 1899960), (40, 1757463), (60, 1171642), (71, 990120), (74, 949980), (111, 633320), (120, 585821), (142, 495060), (148, 474990), (185, 379992), (213, 330040), (222, 316660), (223, 315240), (284, 247530), (296, 237495), (355, 198024), (370, 189996), (426, 165020), (444, 158330), (446, 157620), (555, 126664), (568, 123765), (669, 105080), (710, 99012), (740, 94998), (852, 82510), (888, 79165), (892, 78810), (1065, 66008), (1110, 63332), (1115, 63048), (1338, 52540), (1420, 49506), (1480, 47499), (1704, 41255), (1784, 39405), (2130, 33004), (2220, 31666), (2230, 31524), (2627, 26760), (2676, 26270), (2840, 24753), (3345, 21016), (4260, 16502), (4440, 15833), (4460, 15762), (5254, 13380), (5352, 13135), (6690, 10508), (7881, 8920), (8251, 8520)]