158485020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 462120960

約数和(自身を除く): 303635940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 139, 155, 186, 278, 310, 372, 417, 465, 556, 613, 620, 695, 834, 930, 1226, 1390, 1668, 1839, 1860, 2085, 2452, 2780, 3065, 3678, 4170, 4309, 6130, 7356, 8340, 8618, 9195, 12260, 12927, 17236, 18390, 19003, 21545, 25854, 36780, 38006, 43090, 51708, 57009, 64635, 76012, 85207, 86180, 95015, 114018, 129270, 170414, 190030, 228036, 255621, 258540, 285045, 340828, 380060, 426035, 511242, 570090, 852070, 1022484, 1140180, 1278105, 1704140, 2556210, 2641417, 5112420, 5282834, 7924251, 10565668, 13207085, 15848502, 26414170, 31697004, 39621255, 52828340, 79242510, 158485020]

約数ペア:

[(1, 158485020), (2, 79242510), (3, 52828340), (4, 39621255), (5, 31697004), (6, 26414170), (10, 15848502), (12, 13207085), (15, 10565668), (20, 7924251), (30, 5282834), (31, 5112420), (60, 2641417), (62, 2556210), (93, 1704140), (124, 1278105), (139, 1140180), (155, 1022484), (186, 852070), (278, 570090), (310, 511242), (372, 426035), (417, 380060), (465, 340828), (556, 285045), (613, 258540), (620, 255621), (695, 228036), (834, 190030), (930, 170414), (1226, 129270), (1390, 114018), (1668, 95015), (1839, 86180), (1860, 85207), (2085, 76012), (2452, 64635), (2780, 57009), (3065, 51708), (3678, 43090), (4170, 38006), (4309, 36780), (6130, 25854), (7356, 21545), (8340, 19003), (8618, 18390), (9195, 17236), (12260, 12927)]