51211710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 152824320

約数和(自身を除く): 101612610

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 43, 45, 54, 55, 66, 86, 90, 99, 110, 129, 135, 165, 198, 215, 258, 270, 297, 330, 387, 401, 430, 473, 495, 594, 645, 774, 802, 946, 990, 1161, 1203, 1290, 1419, 1485, 1935, 2005, 2322, 2365, 2406, 2838, 2970, 3609, 3870, 4010, 4257, 4411, 4730, 5805, 6015, 7095, 7218, 8514, 8822, 10827, 11610, 12030, 12771, 13233, 14190, 17243, 18045, 21285, 21654, 22055, 25542, 26466, 34486, 36090, 39699, 42570, 44110, 51729, 54135, 63855, 66165, 79398, 86215, 103458, 108270, 119097, 127710, 132330, 155187, 172430, 189673, 198495, 238194, 258645, 310374, 379346, 396990, 465561, 517290, 569019, 595485, 775935, 931122, 948365, 1138038, 1190970, 1551870, 1707057, 1896730, 2327805, 2845095, 3414114, 4655610, 5121171, 5690190, 8535285, 10242342, 17070570, 25605855, 51211710]

約数ペア:

[(1, 51211710), (2, 25605855), (3, 17070570), (5, 10242342), (6, 8535285), (9, 5690190), (10, 5121171), (11, 4655610), (15, 3414114), (18, 2845095), (22, 2327805), (27, 1896730), (30, 1707057), (33, 1551870), (43, 1190970), (45, 1138038), (54, 948365), (55, 931122), (66, 775935), (86, 595485), (90, 569019), (99, 517290), (110, 465561), (129, 396990), (135, 379346), (165, 310374), (198, 258645), (215, 238194), (258, 198495), (270, 189673), (297, 172430), (330, 155187), (387, 132330), (401, 127710), (430, 119097), (473, 108270), (495, 103458), (594, 86215), (645, 79398), (774, 66165), (802, 63855), (946, 54135), (990, 51729), (1161, 44110), (1203, 42570), (1290, 39699), (1419, 36090), (1485, 34486), (1935, 26466), (2005, 25542), (2322, 22055), (2365, 21654), (2406, 21285), (2838, 18045), (2970, 17243), (3609, 14190), (3870, 13233), (4010, 12771), (4257, 12030), (4411, 11610), (4730, 10827), (5805, 8822), (6015, 8514), (7095, 7218)]