178727460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1445

約数の個数: 96

約数和(自身を含む): 534159360

約数和(自身を除く): 355431900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 137, 170, 204, 255, 274, 340, 411, 510, 548, 685, 822, 1020, 1279, 1370, 1644, 2055, 2329, 2558, 2740, 3837, 4110, 4658, 5116, 6395, 6987, 7674, 8220, 9316, 11645, 12790, 13974, 15348, 19185, 21743, 23290, 25580, 27948, 34935, 38370, 43486, 46580, 65229, 69870, 76740, 86972, 108715, 130458, 139740, 175223, 217430, 260916, 326145, 350446, 434860, 525669, 652290, 700892, 876115, 1051338, 1304580, 1752230, 2102676, 2628345, 2978791, 3504460, 5256690, 5957582, 8936373, 10513380, 11915164, 14893955, 17872746, 29787910, 35745492, 44681865, 59575820, 89363730, 178727460]

約数ペア:

[(1, 178727460), (2, 89363730), (3, 59575820), (4, 44681865), (5, 35745492), (6, 29787910), (10, 17872746), (12, 14893955), (15, 11915164), (17, 10513380), (20, 8936373), (30, 5957582), (34, 5256690), (51, 3504460), (60, 2978791), (68, 2628345), (85, 2102676), (102, 1752230), (137, 1304580), (170, 1051338), (204, 876115), (255, 700892), (274, 652290), (340, 525669), (411, 434860), (510, 350446), (548, 326145), (685, 260916), (822, 217430), (1020, 175223), (1279, 139740), (1370, 130458), (1644, 108715), (2055, 86972), (2329, 76740), (2558, 69870), (2740, 65229), (3837, 46580), (4110, 43486), (4658, 38370), (5116, 34935), (6395, 27948), (6987, 25580), (7674, 23290), (8220, 21743), (9316, 19185), (11645, 15348), (12790, 13974)]