69865320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2735

約数の個数: 128

約数和(自身を含む): 247357440

約数和(自身を除く): 177492120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 2683, 3255, 3720, 4340, 5208, 5366, 6510, 8049, 8680, 10732, 13020, 13415, 16098, 18781, 21464, 26040, 26830, 32196, 37562, 40245, 53660, 56343, 64392, 75124, 80490, 83173, 93905, 107320, 112686, 150248, 160980, 166346, 187810, 225372, 249519, 281715, 321960, 332692, 375620, 415865, 450744, 499038, 563430, 582211, 665384, 751240, 831730, 998076, 1126860, 1164422, 1247595, 1663460, 1746633, 1996152, 2253720, 2328844, 2495190, 2911055, 3326920, 3493266, 4657688, 4990380, 5822110, 6986532, 8733165, 9980760, 11644220, 13973064, 17466330, 23288440, 34932660, 69865320]

約数ペア:

[(1, 69865320), (2, 34932660), (3, 23288440), (4, 17466330), (5, 13973064), (6, 11644220), (7, 9980760), (8, 8733165), (10, 6986532), (12, 5822110), (14, 4990380), (15, 4657688), (20, 3493266), (21, 3326920), (24, 2911055), (28, 2495190), (30, 2328844), (31, 2253720), (35, 1996152), (40, 1746633), (42, 1663460), (56, 1247595), (60, 1164422), (62, 1126860), (70, 998076), (84, 831730), (93, 751240), (105, 665384), (120, 582211), (124, 563430), (140, 499038), (155, 450744), (168, 415865), (186, 375620), (210, 332692), (217, 321960), (248, 281715), (280, 249519), (310, 225372), (372, 187810), (420, 166346), (434, 160980), (465, 150248), (620, 112686), (651, 107320), (744, 93905), (840, 83173), (868, 80490), (930, 75124), (1085, 64392), (1240, 56343), (1302, 53660), (1736, 40245), (1860, 37562), (2170, 32196), (2604, 26830), (2683, 26040), (3255, 21464), (3720, 18781), (4340, 16098), (5208, 13415), (5366, 13020), (6510, 10732), (8049, 8680)]