319031700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 1001810880

約数和(自身を除く): 682779180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 179, 195, 260, 300, 325, 358, 390, 457, 537, 650, 716, 780, 895, 914, 975, 1074, 1300, 1371, 1790, 1828, 1950, 2148, 2285, 2327, 2685, 2742, 3580, 3900, 4475, 4570, 4654, 5370, 5484, 5941, 6855, 6981, 8950, 9140, 9308, 10740, 11425, 11635, 11882, 13425, 13710, 13962, 17823, 17900, 22850, 23270, 23764, 26850, 27420, 27924, 29705, 34275, 34905, 35646, 45700, 46540, 53700, 58175, 59410, 68550, 69810, 71292, 81803, 89115, 116350, 118820, 137100, 139620, 148525, 163606, 174525, 178230, 232700, 245409, 297050, 327212, 349050, 356460, 409015, 445575, 490818, 594100, 698100, 818030, 891150, 981636, 1063439, 1227045, 1636060, 1782300, 2045075, 2126878, 2454090, 3190317, 4090150, 4253756, 4908180, 5317195, 6135225, 6380634, 8180300, 10634390, 12270450, 12761268, 15951585, 21268780, 24540900, 26585975, 31903170, 53171950, 63806340, 79757925, 106343900, 159515850, 319031700]

約数ペア:

[(1, 319031700), (2, 159515850), (3, 106343900), (4, 79757925), (5, 63806340), (6, 53171950), (10, 31903170), (12, 26585975), (13, 24540900), (15, 21268780), (20, 15951585), (25, 12761268), (26, 12270450), (30, 10634390), (39, 8180300), (50, 6380634), (52, 6135225), (60, 5317195), (65, 4908180), (75, 4253756), (78, 4090150), (100, 3190317), (130, 2454090), (150, 2126878), (156, 2045075), (179, 1782300), (195, 1636060), (260, 1227045), (300, 1063439), (325, 981636), (358, 891150), (390, 818030), (457, 698100), (537, 594100), (650, 490818), (716, 445575), (780, 409015), (895, 356460), (914, 349050), (975, 327212), (1074, 297050), (1300, 245409), (1371, 232700), (1790, 178230), (1828, 174525), (1950, 163606), (2148, 148525), (2285, 139620), (2327, 137100), (2685, 118820), (2742, 116350), (3580, 89115), (3900, 81803), (4475, 71292), (4570, 69810), (4654, 68550), (5370, 59410), (5484, 58175), (5941, 53700), (6855, 46540), (6981, 45700), (8950, 35646), (9140, 34905), (9308, 34275), (10740, 29705), (11425, 27924), (11635, 27420), (11882, 26850), (13425, 23764), (13710, 23270), (13962, 22850), (17823, 17900)]