13561831100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1187}}^1\times {\mathrm{1873}}^1$

素因数の和:3135

約数の個数: 72

約数和(自身を含む): 29952801648

約数和(自身を除く): 16390970548

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1187, 1220, 1525, 1873, 2374, 3050, 3746, 4748, 5935, 6100, 7492, 9365, 11870, 18730, 23740, 29675, 37460, 46825, 59350, 72407, 93650, 114253, 118700, 144814, 187300, 228506, 289628, 362035, 457012, 571265, 724070, 1142530, 1448140, 1810175, 2223251, 2285060, 2856325, 3620350, 4446502, 5712650, 7240700, 8893004, 11116255, 11425300, 22232510, 44465020, 55581275, 111162550, 135618311, 222325100, 271236622, 542473244, 678091555, 1356183110, 2712366220, 3390457775, 6780915550, 13561831100]

約数ペア:

[(1, 13561831100), (2, 6780915550), (4, 3390457775), (5, 2712366220), (10, 1356183110), (20, 678091555), (25, 542473244), (50, 271236622), (61, 222325100), (100, 135618311), (122, 111162550), (244, 55581275), (305, 44465020), (610, 22232510), (1187, 11425300), (1220, 11116255), (1525, 8893004), (1873, 7240700), (2374, 5712650), (3050, 4446502), (3746, 3620350), (4748, 2856325), (5935, 2285060), (6100, 2223251), (7492, 1810175), (9365, 1448140), (11870, 1142530), (18730, 724070), (23740, 571265), (29675, 457012), (37460, 362035), (46825, 289628), (59350, 228506), (72407, 187300), (93650, 144814), (114253, 118700)]