90696870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 274133808

約数和(自身を除く): 183436938

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 153, 165, 170, 187, 198, 255, 289, 306, 317, 330, 374, 495, 510, 561, 578, 634, 765, 867, 935, 951, 990, 1122, 1445, 1530, 1585, 1683, 1734, 1870, 1902, 2601, 2805, 2853, 2890, 3170, 3179, 3366, 3487, 4335, 4755, 5202, 5389, 5610, 5706, 6358, 6974, 8415, 8670, 9510, 9537, 10461, 10778, 13005, 14265, 15895, 16167, 16830, 17435, 19074, 20922, 26010, 26945, 28530, 28611, 31383, 31790, 32334, 34870, 47685, 48501, 52305, 53890, 57222, 59279, 62766, 80835, 91613, 95370, 97002, 104610, 118558, 143055, 156915, 161670, 177837, 183226, 242505, 274839, 286110, 296395, 313830, 355674, 458065, 485010, 533511, 549678, 592790, 824517, 889185, 916130, 1007743, 1067022, 1374195, 1649034, 1778370, 2015486, 2667555, 2748390, 3023229, 4122585, 5038715, 5335110, 6046458, 8245170, 9069687, 10077430, 15116145, 18139374, 30232290, 45348435, 90696870]

約数ペア:

[(1, 90696870), (2, 45348435), (3, 30232290), (5, 18139374), (6, 15116145), (9, 10077430), (10, 9069687), (11, 8245170), (15, 6046458), (17, 5335110), (18, 5038715), (22, 4122585), (30, 3023229), (33, 2748390), (34, 2667555), (45, 2015486), (51, 1778370), (55, 1649034), (66, 1374195), (85, 1067022), (90, 1007743), (99, 916130), (102, 889185), (110, 824517), (153, 592790), (165, 549678), (170, 533511), (187, 485010), (198, 458065), (255, 355674), (289, 313830), (306, 296395), (317, 286110), (330, 274839), (374, 242505), (495, 183226), (510, 177837), (561, 161670), (578, 156915), (634, 143055), (765, 118558), (867, 104610), (935, 97002), (951, 95370), (990, 91613), (1122, 80835), (1445, 62766), (1530, 59279), (1585, 57222), (1683, 53890), (1734, 52305), (1870, 48501), (1902, 47685), (2601, 34870), (2805, 32334), (2853, 31790), (2890, 31383), (3170, 28611), (3179, 28530), (3366, 26945), (3487, 26010), (4335, 20922), (4755, 19074), (5202, 17435), (5389, 16830), (5610, 16167), (5706, 15895), (6358, 14265), (6974, 13005), (8415, 10778), (8670, 10461), (9510, 9537)]