81947250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 284828544

約数和(自身を除く): 202881294

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 43, 45, 50, 55, 63, 66, 70, 75, 77, 86, 90, 99, 105, 110, 121, 125, 126, 129, 150, 154, 165, 175, 198, 210, 215, 225, 231, 242, 250, 258, 275, 301, 315, 330, 350, 363, 375, 385, 387, 430, 450, 462, 473, 495, 525, 550, 602, 605, 630, 645, 693, 726, 750, 770, 774, 825, 847, 875, 903, 946, 990, 1050, 1075, 1089, 1125, 1155, 1210, 1290, 1375, 1386, 1419, 1505, 1575, 1650, 1694, 1750, 1806, 1815, 1925, 1935, 2150, 2178, 2250, 2310, 2365, 2475, 2541, 2625, 2709, 2750, 2838, 3010, 3025, 3150, 3225, 3311, 3465, 3630, 3850, 3870, 4125, 4235, 4257, 4515, 4730, 4950, 5082, 5203, 5250, 5375, 5418, 5445, 5775, 6050, 6450, 6622, 6930, 7095, 7525, 7623, 7875, 8250, 8470, 8514, 9030, 9075, 9625, 9675, 9933, 10406, 10750, 10890, 11550, 11825, 12375, 12705, 13545, 14190, 15050, 15125, 15246, 15609, 15750, 16125, 16555, 17325, 18150, 19250, 19350, 19866, 21175, 21285, 22575, 23650, 24750, 25410, 26015, 27090, 27225, 28875, 29799, 30250, 31218, 32250, 33110, 34650, 35475, 36421, 37625, 38115, 42350, 42570, 45150, 45375, 46827, 48375, 49665, 52030, 54450, 57750, 59125, 59598, 63525, 67725, 70950, 72842, 75250, 76230, 78045, 82775, 86625, 90750, 93654, 96750, 99330, 105875, 106425, 109263, 112875, 118250, 127050, 130075, 135450, 136125, 148995, 156090, 165550, 173250, 177375, 182105, 190575, 211750, 212850, 218526, 225750, 234135, 248325, 260150, 272250, 297990, 317625, 327789, 338625, 354750, 364210, 381150, 390225, 413875, 468270, 496650, 532125, 546315, 635250, 650375, 655578, 677250, 744975, 780450, 827750, 910525, 952875, 1064250, 1092630, 1170675, 1241625, 1300750, 1489950, 1638945, 1821050, 1905750, 1951125, 2341350, 2483250, 2731575, 3277890, 3724875, 3902250, 4552625, 5463150, 5853375, 7449750, 8194725, 9105250, 11706750, 13657875, 16389450, 27315750, 40973625, 81947250]

約数ペア:

[(1, 81947250), (2, 40973625), (3, 27315750), (5, 16389450), (6, 13657875), (7, 11706750), (9, 9105250), (10, 8194725), (11, 7449750), (14, 5853375), (15, 5463150), (18, 4552625), (21, 3902250), (22, 3724875), (25, 3277890), (30, 2731575), (33, 2483250), (35, 2341350), (42, 1951125), (43, 1905750), (45, 1821050), (50, 1638945), (55, 1489950), (63, 1300750), (66, 1241625), (70, 1170675), (75, 1092630), (77, 1064250), (86, 952875), (90, 910525), (99, 827750), (105, 780450), (110, 744975), (121, 677250), (125, 655578), (126, 650375), (129, 635250), (150, 546315), (154, 532125), (165, 496650), (175, 468270), (198, 413875), (210, 390225), (215, 381150), (225, 364210), (231, 354750), (242, 338625), (250, 327789), (258, 317625), (275, 297990), (301, 272250), (315, 260150), (330, 248325), (350, 234135), (363, 225750), (375, 218526), (385, 212850), (387, 211750), (430, 190575), (450, 182105), (462, 177375), (473, 173250), (495, 165550), (525, 156090), (550, 148995), (602, 136125), (605, 135450), (630, 130075), (645, 127050), (693, 118250), (726, 112875), (750, 109263), (770, 106425), (774, 105875), (825, 99330), (847, 96750), (875, 93654), (903, 90750), (946, 86625), (990, 82775), (1050, 78045), (1075, 76230), (1089, 75250), (1125, 72842), (1155, 70950), (1210, 67725), (1290, 63525), (1375, 59598), (1386, 59125), (1419, 57750), (1505, 54450), (1575, 52030), (1650, 49665), (1694, 48375), (1750, 46827), (1806, 45375), (1815, 45150), (1925, 42570), (1935, 42350), (2150, 38115), (2178, 37625), (2250, 36421), (2310, 35475), (2365, 34650), (2475, 33110), (2541, 32250), (2625, 31218), (2709, 30250), (2750, 29799), (2838, 28875), (3010, 27225), (3025, 27090), (3150, 26015), (3225, 25410), (3311, 24750), (3465, 23650), (3630, 22575), (3850, 21285), (3870, 21175), (4125, 19866), (4235, 19350), (4257, 19250), (4515, 18150), (4730, 17325), (4950, 16555), (5082, 16125), (5203, 15750), (5250, 15609), (5375, 15246), (5418, 15125), (5445, 15050), (5775, 14190), (6050, 13545), (6450, 12705), (6622, 12375), (6930, 11825), (7095, 11550), (7525, 10890), (7623, 10750), (7875, 10406), (8250, 9933), (8470, 9675), (8514, 9625), (9030, 9075)]