75108180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 249359040

約数和(自身を除く): 174250860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 140, 147, 177, 196, 210, 236, 245, 294, 295, 354, 413, 420, 433, 490, 588, 590, 708, 735, 826, 866, 885, 980, 1180, 1239, 1299, 1470, 1652, 1732, 1770, 2065, 2165, 2478, 2598, 2891, 2940, 3031, 3540, 4130, 4330, 4956, 5196, 5782, 6062, 6195, 6495, 8260, 8660, 8673, 9093, 11564, 12124, 12390, 12990, 14455, 15155, 17346, 18186, 21217, 24780, 25547, 25980, 28910, 30310, 34692, 36372, 42434, 43365, 45465, 51094, 57820, 60620, 63651, 76641, 84868, 86730, 90930, 102188, 106085, 127302, 127735, 153282, 173460, 178829, 181860, 212170, 254604, 255470, 306564, 318255, 357658, 383205, 424340, 510940, 536487, 636510, 715316, 766410, 894145, 1072974, 1251803, 1273020, 1532820, 1788290, 2145948, 2503606, 2682435, 3576580, 3755409, 5007212, 5364870, 6259015, 7510818, 10729740, 12518030, 15021636, 18777045, 25036060, 37554090, 75108180]

約数ペア:

[(1, 75108180), (2, 37554090), (3, 25036060), (4, 18777045), (5, 15021636), (6, 12518030), (7, 10729740), (10, 7510818), (12, 6259015), (14, 5364870), (15, 5007212), (20, 3755409), (21, 3576580), (28, 2682435), (30, 2503606), (35, 2145948), (42, 1788290), (49, 1532820), (59, 1273020), (60, 1251803), (70, 1072974), (84, 894145), (98, 766410), (105, 715316), (118, 636510), (140, 536487), (147, 510940), (177, 424340), (196, 383205), (210, 357658), (236, 318255), (245, 306564), (294, 255470), (295, 254604), (354, 212170), (413, 181860), (420, 178829), (433, 173460), (490, 153282), (588, 127735), (590, 127302), (708, 106085), (735, 102188), (826, 90930), (866, 86730), (885, 84868), (980, 76641), (1180, 63651), (1239, 60620), (1299, 57820), (1470, 51094), (1652, 45465), (1732, 43365), (1770, 42434), (2065, 36372), (2165, 34692), (2478, 30310), (2598, 28910), (2891, 25980), (2940, 25547), (3031, 24780), (3540, 21217), (4130, 18186), (4330, 17346), (4956, 15155), (5196, 14455), (5782, 12990), (6062, 12390), (6195, 12124), (6495, 11564), (8260, 9093), (8660, 8673)]