1387922700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149239}}^1$

素因数の和:149287

約数の個数: 72

約数和(自身を含む): 4145290240

約数和(自身を除く): 2757367540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 149239, 298478, 447717, 596956, 746195, 895434, 1492390, 1790868, 2238585, 2984780, 3730975, 4477170, 4626409, 7461950, 8954340, 9252818, 11192925, 13879227, 14923900, 18505636, 22385850, 23132045, 27758454, 44771700, 46264090, 55516908, 69396135, 92528180, 115660225, 138792270, 231320450, 277584540, 346980675, 462640900, 693961350, 1387922700]

約数ペア:

[(1, 1387922700), (2, 693961350), (3, 462640900), (4, 346980675), (5, 277584540), (6, 231320450), (10, 138792270), (12, 115660225), (15, 92528180), (20, 69396135), (25, 55516908), (30, 46264090), (31, 44771700), (50, 27758454), (60, 23132045), (62, 22385850), (75, 18505636), (93, 14923900), (100, 13879227), (124, 11192925), (150, 9252818), (155, 8954340), (186, 7461950), (300, 4626409), (310, 4477170), (372, 3730975), (465, 2984780), (620, 2238585), (775, 1790868), (930, 1492390), (1550, 895434), (1860, 746195), (2325, 596956), (3100, 447717), (4650, 298478), (9300, 149239)]