355210020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 216

約数和(自身を含む): 1213011072

約数和(自身を除く): 857801052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 121, 132, 141, 165, 180, 188, 198, 220, 235, 242, 282, 330, 347, 363, 396, 423, 470, 484, 495, 517, 564, 605, 660, 694, 705, 726, 846, 940, 990, 1034, 1041, 1089, 1210, 1388, 1410, 1452, 1551, 1692, 1735, 1815, 1980, 2068, 2082, 2115, 2178, 2420, 2585, 2820, 3102, 3123, 3470, 3630, 3817, 4164, 4230, 4356, 4653, 5170, 5205, 5445, 5687, 6204, 6246, 6940, 7260, 7634, 7755, 8460, 9306, 10340, 10410, 10890, 11374, 11451, 12492, 15268, 15510, 15615, 16309, 17061, 18612, 19085, 20820, 21780, 22748, 22902, 23265, 28435, 31020, 31230, 32618, 34122, 34353, 38170, 41987, 45804, 46530, 48927, 51183, 56870, 57255, 62460, 65236, 68244, 68706, 76340, 81545, 83974, 85305, 93060, 97854, 102366, 113740, 114510, 125961, 137412, 146781, 163090, 167948, 170610, 171765, 179399, 195708, 204732, 209935, 229020, 244635, 251922, 255915, 293562, 326180, 341220, 343530, 358798, 377883, 419870, 489270, 503844, 511830, 538197, 587124, 629805, 687060, 717596, 733905, 755766, 839740, 896995, 978540, 1023660, 1076394, 1259610, 1467810, 1511532, 1614591, 1793990, 1889415, 1973389, 2152788, 2519220, 2690985, 2935620, 3229182, 3587980, 3778830, 3946778, 5381970, 5920167, 6458364, 7557660, 7893556, 8072955, 9866945, 10763940, 11840334, 16145910, 17760501, 19733890, 23680668, 29600835, 32291820, 35521002, 39467780, 59201670, 71042004, 88802505, 118403340, 177605010, 355210020]

約数ペア:

[(1, 355210020), (2, 177605010), (3, 118403340), (4, 88802505), (5, 71042004), (6, 59201670), (9, 39467780), (10, 35521002), (11, 32291820), (12, 29600835), (15, 23680668), (18, 19733890), (20, 17760501), (22, 16145910), (30, 11840334), (33, 10763940), (36, 9866945), (44, 8072955), (45, 7893556), (47, 7557660), (55, 6458364), (60, 5920167), (66, 5381970), (90, 3946778), (94, 3778830), (99, 3587980), (110, 3229182), (121, 2935620), (132, 2690985), (141, 2519220), (165, 2152788), (180, 1973389), (188, 1889415), (198, 1793990), (220, 1614591), (235, 1511532), (242, 1467810), (282, 1259610), (330, 1076394), (347, 1023660), (363, 978540), (396, 896995), (423, 839740), (470, 755766), (484, 733905), (495, 717596), (517, 687060), (564, 629805), (605, 587124), (660, 538197), (694, 511830), (705, 503844), (726, 489270), (846, 419870), (940, 377883), (990, 358798), (1034, 343530), (1041, 341220), (1089, 326180), (1210, 293562), (1388, 255915), (1410, 251922), (1452, 244635), (1551, 229020), (1692, 209935), (1735, 204732), (1815, 195708), (1980, 179399), (2068, 171765), (2082, 170610), (2115, 167948), (2178, 163090), (2420, 146781), (2585, 137412), (2820, 125961), (3102, 114510), (3123, 113740), (3470, 102366), (3630, 97854), (3817, 93060), (4164, 85305), (4230, 83974), (4356, 81545), (4653, 76340), (5170, 68706), (5205, 68244), (5445, 65236), (5687, 62460), (6204, 57255), (6246, 56870), (6940, 51183), (7260, 48927), (7634, 46530), (7755, 45804), (8460, 41987), (9306, 38170), (10340, 34353), (10410, 34122), (10890, 32618), (11374, 31230), (11451, 31020), (12492, 28435), (15268, 23265), (15510, 22902), (15615, 22748), (16309, 21780), (17061, 20820), (18612, 19085)]