71486930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 143078400

約数和(自身を除く): 71591470

約数列:

[1, 2, 5, 10, 19, 31, 38, 53, 62, 95, 106, 155, 190, 229, 265, 310, 458, 530, 589, 1007, 1145, 1178, 1643, 2014, 2290, 2945, 3286, 4351, 5035, 5890, 7099, 8215, 8702, 10070, 12137, 14198, 16430, 21755, 24274, 31217, 35495, 43510, 60685, 62434, 70990, 121370, 134881, 156085, 230603, 269762, 312170, 376247, 461206, 674405, 752494, 1153015, 1348810, 1881235, 2306030, 3762470, 7148693, 14297386, 35743465, 71486930]

約数ペア:

[(1, 71486930), (2, 35743465), (5, 14297386), (10, 7148693), (19, 3762470), (31, 2306030), (38, 1881235), (53, 1348810), (62, 1153015), (95, 752494), (106, 674405), (155, 461206), (190, 376247), (229, 312170), (265, 269762), (310, 230603), (458, 156085), (530, 134881), (589, 121370), (1007, 70990), (1145, 62434), (1178, 60685), (1643, 43510), (2014, 35495), (2290, 31217), (2945, 24274), (3286, 21755), (4351, 16430), (5035, 14198), (5890, 12137), (7099, 10070), (8215, 8702)]