64701900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 216

約数和(自身を含む): 218683920

約数和(自身を除く): 153982020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 37, 45, 50, 58, 60, 67, 74, 75, 87, 90, 100, 111, 116, 134, 145, 148, 150, 174, 180, 185, 201, 222, 225, 261, 268, 290, 300, 333, 335, 348, 370, 402, 435, 444, 450, 522, 555, 580, 603, 666, 670, 725, 740, 804, 870, 900, 925, 1005, 1044, 1073, 1110, 1206, 1305, 1332, 1340, 1450, 1665, 1675, 1740, 1850, 1943, 2010, 2146, 2175, 2220, 2412, 2479, 2610, 2775, 2900, 3015, 3219, 3330, 3350, 3700, 3886, 4020, 4292, 4350, 4958, 5025, 5220, 5365, 5550, 5829, 6030, 6438, 6525, 6660, 6700, 7437, 7772, 8325, 8700, 9657, 9715, 9916, 10050, 10730, 11100, 11658, 12060, 12395, 12876, 13050, 14874, 15075, 16095, 16650, 17487, 19314, 19430, 20100, 21460, 22311, 23316, 24790, 26100, 26825, 29145, 29748, 30150, 32190, 33300, 34974, 37185, 38628, 38860, 44622, 48285, 48575, 49580, 53650, 58290, 60300, 61975, 64380, 69948, 71891, 74370, 80475, 87435, 89244, 96570, 97150, 107300, 111555, 116580, 123950, 143782, 145725, 148740, 160950, 174870, 185925, 193140, 194300, 215673, 223110, 241425, 247900, 287564, 291450, 321900, 349740, 359455, 371850, 431346, 437175, 446220, 482850, 557775, 582900, 647019, 718910, 743700, 862692, 874350, 965700, 1078365, 1115550, 1294038, 1437820, 1748700, 1797275, 2156730, 2231100, 2588076, 3235095, 3594550, 4313460, 5391825, 6470190, 7189100, 10783650, 12940380, 16175475, 21567300, 32350950, 64701900]

約数ペア:

[(1, 64701900), (2, 32350950), (3, 21567300), (4, 16175475), (5, 12940380), (6, 10783650), (9, 7189100), (10, 6470190), (12, 5391825), (15, 4313460), (18, 3594550), (20, 3235095), (25, 2588076), (29, 2231100), (30, 2156730), (36, 1797275), (37, 1748700), (45, 1437820), (50, 1294038), (58, 1115550), (60, 1078365), (67, 965700), (74, 874350), (75, 862692), (87, 743700), (90, 718910), (100, 647019), (111, 582900), (116, 557775), (134, 482850), (145, 446220), (148, 437175), (150, 431346), (174, 371850), (180, 359455), (185, 349740), (201, 321900), (222, 291450), (225, 287564), (261, 247900), (268, 241425), (290, 223110), (300, 215673), (333, 194300), (335, 193140), (348, 185925), (370, 174870), (402, 160950), (435, 148740), (444, 145725), (450, 143782), (522, 123950), (555, 116580), (580, 111555), (603, 107300), (666, 97150), (670, 96570), (725, 89244), (740, 87435), (804, 80475), (870, 74370), (900, 71891), (925, 69948), (1005, 64380), (1044, 61975), (1073, 60300), (1110, 58290), (1206, 53650), (1305, 49580), (1332, 48575), (1340, 48285), (1450, 44622), (1665, 38860), (1675, 38628), (1740, 37185), (1850, 34974), (1943, 33300), (2010, 32190), (2146, 30150), (2175, 29748), (2220, 29145), (2412, 26825), (2479, 26100), (2610, 24790), (2775, 23316), (2900, 22311), (3015, 21460), (3219, 20100), (3330, 19430), (3350, 19314), (3700, 17487), (3886, 16650), (4020, 16095), (4292, 15075), (4350, 14874), (4958, 13050), (5025, 12876), (5220, 12395), (5365, 12060), (5550, 11658), (5829, 11100), (6030, 10730), (6438, 10050), (6525, 9916), (6660, 9715), (6700, 9657), (7437, 8700), (7772, 8325)]