91543310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 178274304

約数和(自身を除く): 86730994

約数列:

[1, 2, 5, 10, 31, 47, 61, 62, 94, 103, 122, 155, 206, 235, 305, 310, 470, 515, 610, 1030, 1457, 1891, 2867, 2914, 3193, 3782, 4841, 5734, 6283, 6386, 7285, 9455, 9682, 12566, 14335, 14570, 15965, 18910, 24205, 28670, 31415, 31930, 48410, 62830, 88877, 150071, 177754, 194773, 295301, 300142, 389546, 444385, 590602, 750355, 888770, 973865, 1476505, 1500710, 1947730, 2953010, 9154331, 18308662, 45771655, 91543310]

約数ペア:

[(1, 91543310), (2, 45771655), (5, 18308662), (10, 9154331), (31, 2953010), (47, 1947730), (61, 1500710), (62, 1476505), (94, 973865), (103, 888770), (122, 750355), (155, 590602), (206, 444385), (235, 389546), (305, 300142), (310, 295301), (470, 194773), (515, 177754), (610, 150071), (1030, 88877), (1457, 62830), (1891, 48410), (2867, 31930), (2914, 31415), (3193, 28670), (3782, 24205), (4841, 18910), (5734, 15965), (6283, 14570), (6386, 14335), (7285, 12566), (9455, 9682)]