89590620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1040

約数の個数: 144

約数和(自身を含む): 301529088

約数和(自身を除く): 211938468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 983, 1085, 1302, 1470, 1519, 1860, 1966, 2170, 2604, 2940, 2949, 3038, 3255, 3932, 4340, 4557, 4915, 5898, 6076, 6510, 6881, 7595, 9114, 9830, 11796, 13020, 13762, 14745, 15190, 18228, 19660, 20643, 22785, 27524, 29490, 30380, 30473, 34405, 41286, 45570, 48167, 58980, 60946, 68810, 82572, 91140, 91419, 96334, 103215, 121892, 137620, 144501, 152365, 182838, 192668, 206430, 213311, 240835, 289002, 304730, 365676, 412860, 426622, 457095, 481670, 578004, 609460, 639933, 722505, 853244, 914190, 963340, 1066555, 1279866, 1445010, 1493177, 1828380, 2133110, 2559732, 2890020, 2986354, 3199665, 4266220, 4479531, 5972708, 6399330, 7465885, 8959062, 12798660, 14931770, 17918124, 22397655, 29863540, 44795310, 89590620]

約数ペア:

[(1, 89590620), (2, 44795310), (3, 29863540), (4, 22397655), (5, 17918124), (6, 14931770), (7, 12798660), (10, 8959062), (12, 7465885), (14, 6399330), (15, 5972708), (20, 4479531), (21, 4266220), (28, 3199665), (30, 2986354), (31, 2890020), (35, 2559732), (42, 2133110), (49, 1828380), (60, 1493177), (62, 1445010), (70, 1279866), (84, 1066555), (93, 963340), (98, 914190), (105, 853244), (124, 722505), (140, 639933), (147, 609460), (155, 578004), (186, 481670), (196, 457095), (210, 426622), (217, 412860), (245, 365676), (294, 304730), (310, 289002), (372, 240835), (420, 213311), (434, 206430), (465, 192668), (490, 182838), (588, 152365), (620, 144501), (651, 137620), (735, 121892), (868, 103215), (930, 96334), (980, 91419), (983, 91140), (1085, 82572), (1302, 68810), (1470, 60946), (1519, 58980), (1860, 48167), (1966, 45570), (2170, 41286), (2604, 34405), (2940, 30473), (2949, 30380), (3038, 29490), (3255, 27524), (3932, 22785), (4340, 20643), (4557, 19660), (4915, 18228), (5898, 15190), (6076, 14745), (6510, 13762), (6881, 13020), (7595, 11796), (9114, 9830)]