31830800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 84137472

約数和(自身を除く): 52306672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 62, 68, 80, 85, 100, 124, 136, 151, 155, 170, 200, 248, 272, 302, 310, 340, 400, 425, 496, 527, 604, 620, 680, 755, 775, 850, 1054, 1208, 1240, 1360, 1510, 1550, 1700, 2108, 2416, 2480, 2567, 2635, 3020, 3100, 3400, 3775, 4216, 4681, 5134, 5270, 6040, 6200, 6800, 7550, 8432, 9362, 10268, 10540, 12080, 12400, 12835, 13175, 15100, 18724, 20536, 21080, 23405, 25670, 26350, 30200, 37448, 41072, 42160, 46810, 51340, 52700, 60400, 64175, 74896, 79577, 93620, 102680, 105400, 117025, 128350, 159154, 187240, 205360, 210800, 234050, 256700, 318308, 374480, 397885, 468100, 513400, 636616, 795770, 936200, 1026800, 1273232, 1591540, 1872400, 1989425, 3183080, 3978850, 6366160, 7957700, 15915400, 31830800]

約数ペア:

[(1, 31830800), (2, 15915400), (4, 7957700), (5, 6366160), (8, 3978850), (10, 3183080), (16, 1989425), (17, 1872400), (20, 1591540), (25, 1273232), (31, 1026800), (34, 936200), (40, 795770), (50, 636616), (62, 513400), (68, 468100), (80, 397885), (85, 374480), (100, 318308), (124, 256700), (136, 234050), (151, 210800), (155, 205360), (170, 187240), (200, 159154), (248, 128350), (272, 117025), (302, 105400), (310, 102680), (340, 93620), (400, 79577), (425, 74896), (496, 64175), (527, 60400), (604, 52700), (620, 51340), (680, 46810), (755, 42160), (775, 41072), (850, 37448), (1054, 30200), (1208, 26350), (1240, 25670), (1360, 23405), (1510, 21080), (1550, 20536), (1700, 18724), (2108, 15100), (2416, 13175), (2480, 12835), (2567, 12400), (2635, 12080), (3020, 10540), (3100, 10268), (3400, 9362), (3775, 8432), (4216, 7550), (4681, 6800), (5134, 6200), (5270, 6040)]