16389450

素因数分解:

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

素因数の和:90

約数の個数: 216

約数和(自身を含む): 56600544

約数和(自身を除く): 40211094

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, 126, 129, 150, 154, 165, 175, 198, 210, 215, 225, 231, 242, 258, 275, 301, 315, 330, 350, 363, 385, 387, 430, 450, 462, 473, 495, 525, 550, 602, 605, 630, 645, 693, 726, 770, 774, 825, 847, 903, 946, 990, 1050, 1075, 1089, 1155, 1210, 1290, 1386, 1419, 1505, 1575, 1650, 1694, 1806, 1815, 1925, 1935, 2150, 2178, 2310, 2365, 2475, 2541, 2709, 2838, 3010, 3025, 3150, 3225, 3311, 3465, 3630, 3850, 3870, 4235, 4257, 4515, 4730, 4950, 5082, 5203, 5418, 5445, 5775, 6050, 6450, 6622, 6930, 7095, 7525, 7623, 8470, 8514, 9030, 9075, 9675, 9933, 10406, 10890, 11550, 11825, 12705, 13545, 14190, 15050, 15246, 15609, 16555, 17325, 18150, 19350, 19866, 21175, 21285, 22575, 23650, 25410, 26015, 27090, 27225, 29799, 31218, 33110, 34650, 35475, 36421, 38115, 42350, 42570, 45150, 46827, 49665, 52030, 54450, 59598, 63525, 67725, 70950, 72842, 76230, 78045, 82775, 93654, 99330, 106425, 109263, 127050, 130075, 135450, 148995, 156090, 165550, 182105, 190575, 212850, 218526, 234135, 248325, 260150, 297990, 327789, 364210, 381150, 390225, 468270, 496650, 546315, 655578, 744975, 780450, 910525, 1092630, 1170675, 1489950, 1638945, 1821050, 2341350, 2731575, 3277890, 5463150, 8194725, 16389450]

約数ペア:

[(1, 16389450), (2, 8194725), (3, 5463150), (5, 3277890), (6, 2731575), (7, 2341350), (9, 1821050), (10, 1638945), (11, 1489950), (14, 1170675), (15, 1092630), (18, 910525), (21, 780450), (22, 744975), (25, 655578), (30, 546315), (33, 496650), (35, 468270), (42, 390225), (43, 381150), (45, 364210), (50, 327789), (55, 297990), (63, 260150), (66, 248325), (70, 234135), (75, 218526), (77, 212850), (86, 190575), (90, 182105), (99, 165550), (105, 156090), (110, 148995), (121, 135450), (126, 130075), (129, 127050), (150, 109263), (154, 106425), (165, 99330), (175, 93654), (198, 82775), (210, 78045), (215, 76230), (225, 72842), (231, 70950), (242, 67725), (258, 63525), (275, 59598), (301, 54450), (315, 52030), (330, 49665), (350, 46827), (363, 45150), (385, 42570), (387, 42350), (430, 38115), (450, 36421), (462, 35475), (473, 34650), (495, 33110), (525, 31218), (550, 29799), (602, 27225), (605, 27090), (630, 26015), (645, 25410), (693, 23650), (726, 22575), (770, 21285), (774, 21175), (825, 19866), (847, 19350), (903, 18150), (946, 17325), (990, 16555), (1050, 15609), (1075, 15246), (1089, 15050), (1155, 14190), (1210, 13545), (1290, 12705), (1386, 11825), (1419, 11550), (1505, 10890), (1575, 10406), (1650, 9933), (1694, 9675), (1806, 9075), (1815, 9030), (1925, 8514), (1935, 8470), (2150, 7623), (2178, 7525), (2310, 7095), (2365, 6930), (2475, 6622), (2541, 6450), (2709, 6050), (2838, 5775), (3010, 5445), (3025, 5418), (3150, 5203), (3225, 5082), (3311, 4950), (3465, 4730), (3630, 4515), (3850, 4257), (3870, 4235)]