61947300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6661}}^1$

素因数の和:6709

約数の個数: 72

約数和(自身を含む): 185043712

約数和(自身を除く): 123096412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 6661, 9300, 13322, 19983, 26644, 33305, 39966, 66610, 79932, 99915, 133220, 166525, 199830, 206491, 333050, 399660, 412982, 499575, 619473, 666100, 825964, 999150, 1032455, 1238946, 1998300, 2064910, 2477892, 3097365, 4129820, 5162275, 6194730, 10324550, 12389460, 15486825, 20649100, 30973650, 61947300]

約数ペア:

[(1, 61947300), (2, 30973650), (3, 20649100), (4, 15486825), (5, 12389460), (6, 10324550), (10, 6194730), (12, 5162275), (15, 4129820), (20, 3097365), (25, 2477892), (30, 2064910), (31, 1998300), (50, 1238946), (60, 1032455), (62, 999150), (75, 825964), (93, 666100), (100, 619473), (124, 499575), (150, 412982), (155, 399660), (186, 333050), (300, 206491), (310, 199830), (372, 166525), (465, 133220), (620, 99915), (775, 79932), (930, 66610), (1550, 39966), (1860, 33305), (2325, 26644), (3100, 19983), (4650, 13322), (6661, 9300)]