179982180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1826

約数の個数: 144

約数和(自身を含む): 631822464

約数和(自身を除く): 451840284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 747, 830, 996, 1162, 1245, 1260, 1494, 1660, 1721, 1743, 2324, 2490, 2905, 2988, 3442, 3486, 3735, 4980, 5163, 5229, 5810, 6884, 6972, 7470, 8605, 8715, 10326, 10458, 11620, 12047, 14940, 15489, 17210, 17430, 20652, 20916, 24094, 25815, 26145, 30978, 34420, 34860, 36141, 48188, 51630, 52290, 60235, 61956, 72282, 77445, 103260, 104580, 108423, 120470, 142843, 144564, 154890, 180705, 216846, 240940, 285686, 309780, 361410, 428529, 433692, 542115, 571372, 714215, 722820, 857058, 999901, 1084230, 1285587, 1428430, 1714116, 1999802, 2142645, 2168460, 2571174, 2856860, 2999703, 3999604, 4285290, 4999505, 5142348, 5999406, 6427935, 8570580, 8999109, 9999010, 11998812, 12855870, 14998515, 17998218, 19998020, 25711740, 29997030, 35996436, 44995545, 59994060, 89991090, 179982180]

約数ペア:

[(1, 179982180), (2, 89991090), (3, 59994060), (4, 44995545), (5, 35996436), (6, 29997030), (7, 25711740), (9, 19998020), (10, 17998218), (12, 14998515), (14, 12855870), (15, 11998812), (18, 9999010), (20, 8999109), (21, 8570580), (28, 6427935), (30, 5999406), (35, 5142348), (36, 4999505), (42, 4285290), (45, 3999604), (60, 2999703), (63, 2856860), (70, 2571174), (83, 2168460), (84, 2142645), (90, 1999802), (105, 1714116), (126, 1428430), (140, 1285587), (166, 1084230), (180, 999901), (210, 857058), (249, 722820), (252, 714215), (315, 571372), (332, 542115), (415, 433692), (420, 428529), (498, 361410), (581, 309780), (630, 285686), (747, 240940), (830, 216846), (996, 180705), (1162, 154890), (1245, 144564), (1260, 142843), (1494, 120470), (1660, 108423), (1721, 104580), (1743, 103260), (2324, 77445), (2490, 72282), (2905, 61956), (2988, 60235), (3442, 52290), (3486, 51630), (3735, 48188), (4980, 36141), (5163, 34860), (5229, 34420), (5810, 30978), (6884, 26145), (6972, 25815), (7470, 24094), (8605, 20916), (8715, 20652), (10326, 17430), (10458, 17210), (11620, 15489), (12047, 14940)]