1979359620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1609}}^1$

素因数の和:1758

約数の個数: 192

約数和(自身を含む): 6621350400

約数和(自身を除く): 4641990780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 101, 105, 116, 140, 145, 174, 202, 203, 210, 290, 303, 348, 404, 406, 420, 435, 505, 580, 606, 609, 707, 812, 870, 1010, 1015, 1212, 1218, 1414, 1515, 1609, 1740, 2020, 2030, 2121, 2436, 2828, 2929, 3030, 3045, 3218, 3535, 4060, 4242, 4827, 5858, 6060, 6090, 6436, 7070, 8045, 8484, 8787, 9654, 10605, 11263, 11716, 12180, 14140, 14645, 16090, 17574, 19308, 20503, 21210, 22526, 24135, 29290, 32180, 33789, 35148, 41006, 42420, 43935, 45052, 46661, 48270, 56315, 58580, 61509, 67578, 82012, 87870, 93322, 96540, 102515, 112630, 123018, 135156, 139983, 162509, 168945, 175740, 186644, 205030, 225260, 233305, 246036, 279966, 307545, 325018, 326627, 337890, 410060, 466610, 487527, 559932, 615090, 650036, 653254, 675780, 699915, 812545, 933220, 975054, 979881, 1137563, 1230180, 1306508, 1399830, 1625090, 1633135, 1950108, 1959762, 2275126, 2437635, 2799660, 3250180, 3266270, 3412689, 3919524, 4550252, 4712761, 4875270, 4899405, 5687815, 6532540, 6825378, 9425522, 9750540, 9798810, 11375630, 13650756, 14138283, 17063445, 18851044, 19597620, 22751260, 23563805, 28276566, 32989327, 34126890, 47127610, 56553132, 65978654, 68253780, 70691415, 94255220, 98967981, 131957308, 141382830, 164946635, 197935962, 282765660, 329893270, 395871924, 494839905, 659786540, 989679810, 1979359620]

約数ペア:

[(1, 1979359620), (2, 989679810), (3, 659786540), (4, 494839905), (5, 395871924), (6, 329893270), (7, 282765660), (10, 197935962), (12, 164946635), (14, 141382830), (15, 131957308), (20, 98967981), (21, 94255220), (28, 70691415), (29, 68253780), (30, 65978654), (35, 56553132), (42, 47127610), (58, 34126890), (60, 32989327), (70, 28276566), (84, 23563805), (87, 22751260), (101, 19597620), (105, 18851044), (116, 17063445), (140, 14138283), (145, 13650756), (174, 11375630), (202, 9798810), (203, 9750540), (210, 9425522), (290, 6825378), (303, 6532540), (348, 5687815), (404, 4899405), (406, 4875270), (420, 4712761), (435, 4550252), (505, 3919524), (580, 3412689), (606, 3266270), (609, 3250180), (707, 2799660), (812, 2437635), (870, 2275126), (1010, 1959762), (1015, 1950108), (1212, 1633135), (1218, 1625090), (1414, 1399830), (1515, 1306508), (1609, 1230180), (1740, 1137563), (2020, 979881), (2030, 975054), (2121, 933220), (2436, 812545), (2828, 699915), (2929, 675780), (3030, 653254), (3045, 650036), (3218, 615090), (3535, 559932), (4060, 487527), (4242, 466610), (4827, 410060), (5858, 337890), (6060, 326627), (6090, 325018), (6436, 307545), (7070, 279966), (8045, 246036), (8484, 233305), (8787, 225260), (9654, 205030), (10605, 186644), (11263, 175740), (11716, 168945), (12180, 162509), (14140, 139983), (14645, 135156), (16090, 123018), (17574, 112630), (19308, 102515), (20503, 96540), (21210, 93322), (22526, 87870), (24135, 82012), (29290, 67578), (32180, 61509), (33789, 58580), (35148, 56315), (41006, 48270), (42420, 46661), (43935, 45052)]