156847100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 362789280

約数和(自身を除く): 205942180

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 257, 340, 359, 425, 514, 718, 850, 1028, 1285, 1436, 1700, 1795, 2570, 3590, 4369, 5140, 6103, 6425, 7180, 8738, 8975, 12206, 12850, 17476, 17950, 21845, 24412, 25700, 30515, 35900, 43690, 61030, 87380, 92263, 109225, 122060, 152575, 184526, 218450, 305150, 369052, 436900, 461315, 610300, 922630, 1568471, 1845260, 2306575, 3136942, 4613150, 6273884, 7842355, 9226300, 15684710, 31369420, 39211775, 78423550, 156847100]

約数ペア:

[(1, 156847100), (2, 78423550), (4, 39211775), (5, 31369420), (10, 15684710), (17, 9226300), (20, 7842355), (25, 6273884), (34, 4613150), (50, 3136942), (68, 2306575), (85, 1845260), (100, 1568471), (170, 922630), (257, 610300), (340, 461315), (359, 436900), (425, 369052), (514, 305150), (718, 218450), (850, 184526), (1028, 152575), (1285, 122060), (1436, 109225), (1700, 92263), (1795, 87380), (2570, 61030), (3590, 43690), (4369, 35900), (5140, 30515), (6103, 25700), (6425, 24412), (7180, 21845), (8738, 17950), (8975, 17476), (12206, 12850)]