145390020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:957

約数の個数: 96

約数和(自身を含む): 423897600

約数和(自身を除く): 278507580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 79, 111, 148, 158, 185, 222, 237, 316, 370, 395, 444, 474, 555, 740, 790, 829, 948, 1110, 1185, 1580, 1658, 2220, 2370, 2487, 2923, 3316, 4145, 4740, 4974, 5846, 8290, 8769, 9948, 11692, 12435, 14615, 16580, 17538, 24870, 29230, 30673, 35076, 43845, 49740, 58460, 61346, 65491, 87690, 92019, 122692, 130982, 153365, 175380, 184038, 196473, 261964, 306730, 327455, 368076, 392946, 460095, 613460, 654910, 785892, 920190, 982365, 1309820, 1840380, 1964730, 2423167, 3929460, 4846334, 7269501, 9692668, 12115835, 14539002, 24231670, 29078004, 36347505, 48463340, 72695010, 145390020]

約数ペア:

[(1, 145390020), (2, 72695010), (3, 48463340), (4, 36347505), (5, 29078004), (6, 24231670), (10, 14539002), (12, 12115835), (15, 9692668), (20, 7269501), (30, 4846334), (37, 3929460), (60, 2423167), (74, 1964730), (79, 1840380), (111, 1309820), (148, 982365), (158, 920190), (185, 785892), (222, 654910), (237, 613460), (316, 460095), (370, 392946), (395, 368076), (444, 327455), (474, 306730), (555, 261964), (740, 196473), (790, 184038), (829, 175380), (948, 153365), (1110, 130982), (1185, 122692), (1580, 92019), (1658, 87690), (2220, 65491), (2370, 61346), (2487, 58460), (2923, 49740), (3316, 43845), (4145, 35076), (4740, 30673), (4974, 29230), (5846, 24870), (8290, 17538), (8769, 16580), (9948, 14615), (11692, 12435)]