99972180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7213}}^1$

素因数の和:7246

約数の個数: 144

約数和(自身を含む): 378129024

約数和(自身を除く): 278156844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 7213, 13860, 14426, 21639, 28852, 36065, 43278, 50491, 64917, 72130, 79343, 86556, 100982, 108195, 129834, 144260, 151473, 158686, 201964, 216390, 238029, 252455, 259668, 302946, 317372, 324585, 396715, 432780, 454419, 476058, 504910, 555401, 605892, 649170, 714087, 757365, 793430, 908838, 952116, 1009820, 1110802, 1190145, 1298340, 1428174, 1514730, 1586860, 1666203, 1817676, 2221604, 2272095, 2380290, 2777005, 2856348, 3029460, 3332406, 3570435, 4544190, 4760580, 4998609, 5554010, 6664812, 7140870, 8331015, 9088380, 9997218, 11108020, 14281740, 16662030, 19994436, 24993045, 33324060, 49986090, 99972180]

約数ペア:

[(1, 99972180), (2, 49986090), (3, 33324060), (4, 24993045), (5, 19994436), (6, 16662030), (7, 14281740), (9, 11108020), (10, 9997218), (11, 9088380), (12, 8331015), (14, 7140870), (15, 6664812), (18, 5554010), (20, 4998609), (21, 4760580), (22, 4544190), (28, 3570435), (30, 3332406), (33, 3029460), (35, 2856348), (36, 2777005), (42, 2380290), (44, 2272095), (45, 2221604), (55, 1817676), (60, 1666203), (63, 1586860), (66, 1514730), (70, 1428174), (77, 1298340), (84, 1190145), (90, 1110802), (99, 1009820), (105, 952116), (110, 908838), (126, 793430), (132, 757365), (140, 714087), (154, 649170), (165, 605892), (180, 555401), (198, 504910), (210, 476058), (220, 454419), (231, 432780), (252, 396715), (308, 324585), (315, 317372), (330, 302946), (385, 259668), (396, 252455), (420, 238029), (462, 216390), (495, 201964), (630, 158686), (660, 151473), (693, 144260), (770, 129834), (924, 108195), (990, 100982), (1155, 86556), (1260, 79343), (1386, 72130), (1540, 64917), (1980, 50491), (2310, 43278), (2772, 36065), (3465, 28852), (4620, 21639), (6930, 14426), (7213, 13860)]