85989420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 287527968

約数和(自身を除く): 201538548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 137, 165, 180, 198, 220, 274, 317, 330, 396, 411, 495, 548, 634, 660, 685, 822, 951, 990, 1233, 1268, 1370, 1507, 1585, 1644, 1902, 1980, 2055, 2466, 2740, 2853, 3014, 3170, 3487, 3804, 4110, 4521, 4755, 4932, 5706, 6028, 6165, 6340, 6974, 7535, 8220, 9042, 9510, 10461, 11412, 12330, 13563, 13948, 14265, 15070, 17435, 18084, 19020, 20922, 22605, 24660, 27126, 28530, 30140, 31383, 34870, 41844, 43429, 45210, 52305, 54252, 57060, 62766, 67815, 69740, 86858, 90420, 104610, 125532, 130287, 135630, 156915, 173716, 209220, 217145, 260574, 271260, 313830, 390861, 434290, 477719, 521148, 627660, 651435, 781722, 868580, 955438, 1302870, 1433157, 1563444, 1910876, 1954305, 2388595, 2605740, 2866314, 3908610, 4299471, 4777190, 5732628, 7165785, 7817220, 8598942, 9554380, 14331570, 17197884, 21497355, 28663140, 42994710, 85989420]

約数ペア:

[(1, 85989420), (2, 42994710), (3, 28663140), (4, 21497355), (5, 17197884), (6, 14331570), (9, 9554380), (10, 8598942), (11, 7817220), (12, 7165785), (15, 5732628), (18, 4777190), (20, 4299471), (22, 3908610), (30, 2866314), (33, 2605740), (36, 2388595), (44, 1954305), (45, 1910876), (55, 1563444), (60, 1433157), (66, 1302870), (90, 955438), (99, 868580), (110, 781722), (132, 651435), (137, 627660), (165, 521148), (180, 477719), (198, 434290), (220, 390861), (274, 313830), (317, 271260), (330, 260574), (396, 217145), (411, 209220), (495, 173716), (548, 156915), (634, 135630), (660, 130287), (685, 125532), (822, 104610), (951, 90420), (990, 86858), (1233, 69740), (1268, 67815), (1370, 62766), (1507, 57060), (1585, 54252), (1644, 52305), (1902, 45210), (1980, 43429), (2055, 41844), (2466, 34870), (2740, 31383), (2853, 30140), (3014, 28530), (3170, 27126), (3487, 24660), (3804, 22605), (4110, 20922), (4521, 19020), (4755, 18084), (4932, 17435), (5706, 15070), (6028, 14265), (6165, 13948), (6340, 13563), (6974, 12330), (7535, 11412), (8220, 10461), (9042, 9510)]