129102910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 263761920

約数和(自身を除く): 134659010

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 46, 62, 95, 115, 155, 190, 230, 310, 437, 589, 713, 874, 953, 1178, 1426, 1906, 2185, 2945, 3565, 4370, 4765, 5890, 7130, 9530, 13547, 18107, 21919, 27094, 29543, 36214, 43838, 59086, 67735, 90535, 109595, 135470, 147715, 181070, 219190, 295430, 416461, 561317, 679489, 832922, 1122634, 1358978, 2082305, 2806585, 3397445, 4164610, 5613170, 6794890, 12910291, 25820582, 64551455, 129102910]

約数ペア:

[(1, 129102910), (2, 64551455), (5, 25820582), (10, 12910291), (19, 6794890), (23, 5613170), (31, 4164610), (38, 3397445), (46, 2806585), (62, 2082305), (95, 1358978), (115, 1122634), (155, 832922), (190, 679489), (230, 561317), (310, 416461), (437, 295430), (589, 219190), (713, 181070), (874, 147715), (953, 135470), (1178, 109595), (1426, 90535), (1906, 67735), (2185, 59086), (2945, 43838), (3565, 36214), (4370, 29543), (4765, 27094), (5890, 21919), (7130, 18107), (9530, 13547)]