78972650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1753}}^1$

素因数の和:1835

約数の個数: 48

約数和(自身を含む): 158554584

約数和(自身を除く): 79581934

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 85, 106, 170, 265, 425, 530, 850, 901, 1325, 1753, 1802, 2650, 3506, 4505, 8765, 9010, 17530, 22525, 29801, 43825, 45050, 59602, 87650, 92909, 149005, 185818, 298010, 464545, 745025, 929090, 1490050, 1579453, 2322725, 3158906, 4645450, 7897265, 15794530, 39486325, 78972650]

約数ペア:

[(1, 78972650), (2, 39486325), (5, 15794530), (10, 7897265), (17, 4645450), (25, 3158906), (34, 2322725), (50, 1579453), (53, 1490050), (85, 929090), (106, 745025), (170, 464545), (265, 298010), (425, 185818), (530, 149005), (850, 92909), (901, 87650), (1325, 59602), (1753, 45050), (1802, 43825), (2650, 29801), (3506, 22525), (4505, 17530), (8765, 9010)]