71122500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 180

約数和(自身を含む): 234534300

約数和(自身を除く): 163411800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 109, 116, 125, 145, 150, 174, 180, 218, 225, 250, 261, 290, 300, 327, 348, 375, 435, 436, 450, 500, 522, 545, 580, 625, 654, 725, 750, 870, 900, 981, 1044, 1090, 1125, 1250, 1305, 1308, 1450, 1500, 1635, 1740, 1875, 1962, 2175, 2180, 2250, 2500, 2610, 2725, 2900, 3161, 3270, 3625, 3750, 3924, 4350, 4500, 4905, 5220, 5450, 5625, 6322, 6525, 6540, 7250, 7500, 8175, 8700, 9483, 9810, 10875, 10900, 11250, 12644, 13050, 13625, 14500, 15805, 16350, 18125, 18966, 19620, 21750, 22500, 24525, 26100, 27250, 28449, 31610, 32625, 32700, 36250, 37932, 40875, 43500, 47415, 49050, 54375, 54500, 56898, 63220, 65250, 68125, 72500, 79025, 81750, 94830, 98100, 108750, 113796, 122625, 130500, 136250, 142245, 158050, 163125, 163500, 189660, 204375, 217500, 237075, 245250, 272500, 284490, 316100, 326250, 395125, 408750, 474150, 490500, 568980, 613125, 652500, 711225, 790250, 817500, 948300, 1185375, 1226250, 1422450, 1580500, 1975625, 2370750, 2452500, 2844900, 3556125, 3951250, 4741500, 5926875, 7112250, 7902500, 11853750, 14224500, 17780625, 23707500, 35561250, 71122500]

約数ペア:

[(1, 71122500), (2, 35561250), (3, 23707500), (4, 17780625), (5, 14224500), (6, 11853750), (9, 7902500), (10, 7112250), (12, 5926875), (15, 4741500), (18, 3951250), (20, 3556125), (25, 2844900), (29, 2452500), (30, 2370750), (36, 1975625), (45, 1580500), (50, 1422450), (58, 1226250), (60, 1185375), (75, 948300), (87, 817500), (90, 790250), (100, 711225), (109, 652500), (116, 613125), (125, 568980), (145, 490500), (150, 474150), (174, 408750), (180, 395125), (218, 326250), (225, 316100), (250, 284490), (261, 272500), (290, 245250), (300, 237075), (327, 217500), (348, 204375), (375, 189660), (435, 163500), (436, 163125), (450, 158050), (500, 142245), (522, 136250), (545, 130500), (580, 122625), (625, 113796), (654, 108750), (725, 98100), (750, 94830), (870, 81750), (900, 79025), (981, 72500), (1044, 68125), (1090, 65250), (1125, 63220), (1250, 56898), (1305, 54500), (1308, 54375), (1450, 49050), (1500, 47415), (1635, 43500), (1740, 40875), (1875, 37932), (1962, 36250), (2175, 32700), (2180, 32625), (2250, 31610), (2500, 28449), (2610, 27250), (2725, 26100), (2900, 24525), (3161, 22500), (3270, 21750), (3625, 19620), (3750, 18966), (3924, 18125), (4350, 16350), (4500, 15805), (4905, 14500), (5220, 13625), (5450, 13050), (5625, 12644), (6322, 11250), (6525, 10900), (6540, 10875), (7250, 9810), (7500, 9483), (8175, 8700)]