131970410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 290926080

約数和(自身を除く): 158955670

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 169, 229, 286, 310, 338, 341, 403, 458, 682, 715, 806, 845, 1145, 1430, 1690, 1705, 1859, 2015, 2290, 2519, 2977, 3410, 3718, 4030, 4433, 5038, 5239, 5954, 7099, 8866, 9295, 10478, 12595, 14198, 14885, 18590, 22165, 25190, 26195, 29770, 32747, 35495, 38701, 44330, 52390, 57629, 65494, 70990, 77402, 78089, 92287, 115258, 156178, 163735, 184574, 193505, 288145, 327470, 387010, 390445, 425711, 461435, 576290, 780890, 851422, 922870, 1015157, 1199731, 2030314, 2128555, 2399462, 4257110, 5075785, 5998655, 10151570, 11997310, 13197041, 26394082, 65985205, 131970410]

約数ペア:

[(1, 131970410), (2, 65985205), (5, 26394082), (10, 13197041), (11, 11997310), (13, 10151570), (22, 5998655), (26, 5075785), (31, 4257110), (55, 2399462), (62, 2128555), (65, 2030314), (110, 1199731), (130, 1015157), (143, 922870), (155, 851422), (169, 780890), (229, 576290), (286, 461435), (310, 425711), (338, 390445), (341, 387010), (403, 327470), (458, 288145), (682, 193505), (715, 184574), (806, 163735), (845, 156178), (1145, 115258), (1430, 92287), (1690, 78089), (1705, 77402), (1859, 70990), (2015, 65494), (2290, 57629), (2519, 52390), (2977, 44330), (3410, 38701), (3718, 35495), (4030, 32747), (4433, 29770), (5038, 26195), (5239, 25190), (5954, 22165), (7099, 18590), (8866, 14885), (9295, 14198), (10478, 12595)]