85898690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 166561920

約数和(自身を除く): 80663230

約数列:

[1, 2, 5, 10, 41, 53, 59, 67, 82, 106, 118, 134, 205, 265, 295, 335, 410, 530, 590, 670, 2173, 2419, 2747, 3127, 3551, 3953, 4346, 4838, 5494, 6254, 7102, 7906, 10865, 12095, 13735, 15635, 17755, 19765, 21730, 24190, 27470, 31270, 35510, 39530, 128207, 145591, 162073, 209509, 256414, 291182, 324146, 419018, 641035, 727955, 810365, 1047545, 1282070, 1455910, 1620730, 2095090, 8589869, 17179738, 42949345, 85898690]

約数ペア:

[(1, 85898690), (2, 42949345), (5, 17179738), (10, 8589869), (41, 2095090), (53, 1620730), (59, 1455910), (67, 1282070), (82, 1047545), (106, 810365), (118, 727955), (134, 641035), (205, 419018), (265, 324146), (295, 291182), (335, 256414), (410, 209509), (530, 162073), (590, 145591), (670, 128207), (2173, 39530), (2419, 35510), (2747, 31270), (3127, 27470), (3551, 24190), (3953, 21730), (4346, 19765), (4838, 17755), (5494, 15635), (6254, 13735), (7102, 12095), (7906, 10865)]