986916100

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 2172860928

約数和(自身を除く): 1185944828

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 191, 317, 326, 382, 634, 652, 764, 815, 955, 1268, 1585, 1630, 1910, 3170, 3260, 3820, 4075, 4775, 6340, 7925, 8150, 9550, 15850, 16300, 19100, 31133, 31700, 51671, 60547, 62266, 103342, 121094, 124532, 155665, 206684, 242188, 258355, 302735, 311330, 516710, 605470, 622660, 778325, 1033420, 1210940, 1291775, 1513675, 1556650, 2583550, 3027350, 3113300, 5167100, 6054700, 9869161, 19738322, 39476644, 49345805, 98691610, 197383220, 246729025, 493458050, 986916100]

約数ペア:

[(1, 986916100), (2, 493458050), (4, 246729025), (5, 197383220), (10, 98691610), (20, 49345805), (25, 39476644), (50, 19738322), (100, 9869161), (163, 6054700), (191, 5167100), (317, 3113300), (326, 3027350), (382, 2583550), (634, 1556650), (652, 1513675), (764, 1291775), (815, 1210940), (955, 1033420), (1268, 778325), (1585, 622660), (1630, 605470), (1910, 516710), (3170, 311330), (3260, 302735), (3820, 258355), (4075, 242188), (4775, 206684), (6340, 155665), (7925, 124532), (8150, 121094), (9550, 103342), (15850, 62266), (16300, 60547), (19100, 51671), (31133, 31700)]