253282020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 732781056

約数和(自身を除く): 479499036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 271, 370, 421, 444, 542, 555, 740, 813, 842, 1084, 1110, 1263, 1355, 1626, 1684, 2105, 2220, 2526, 2710, 3252, 4065, 4210, 5052, 5420, 6315, 8130, 8420, 10027, 12630, 15577, 16260, 20054, 25260, 30081, 31154, 40108, 46731, 50135, 60162, 62308, 77885, 93462, 100270, 114091, 120324, 150405, 155770, 186924, 200540, 228182, 233655, 300810, 311540, 342273, 456364, 467310, 570455, 601620, 684546, 934620, 1140910, 1369092, 1711365, 2281820, 3422730, 4221367, 6845460, 8442734, 12664101, 16885468, 21106835, 25328202, 42213670, 50656404, 63320505, 84427340, 126641010, 253282020]

約数ペア:

[(1, 253282020), (2, 126641010), (3, 84427340), (4, 63320505), (5, 50656404), (6, 42213670), (10, 25328202), (12, 21106835), (15, 16885468), (20, 12664101), (30, 8442734), (37, 6845460), (60, 4221367), (74, 3422730), (111, 2281820), (148, 1711365), (185, 1369092), (222, 1140910), (271, 934620), (370, 684546), (421, 601620), (444, 570455), (542, 467310), (555, 456364), (740, 342273), (813, 311540), (842, 300810), (1084, 233655), (1110, 228182), (1263, 200540), (1355, 186924), (1626, 155770), (1684, 150405), (2105, 120324), (2220, 114091), (2526, 100270), (2710, 93462), (3252, 77885), (4065, 62308), (4210, 60162), (5052, 50135), (5420, 46731), (6315, 40108), (8130, 31154), (8420, 30081), (10027, 25260), (12630, 20054), (15577, 16260)]