31504830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2113}}^1$

素因数の和:2201

約数の個数: 64

約数和(自身を含む): 87671808

約数和(自身を除く): 56166978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2113, 2130, 2485, 2982, 4226, 4970, 6339, 7455, 10565, 12678, 14791, 14910, 21130, 29582, 31695, 44373, 63390, 73955, 88746, 147910, 150023, 221865, 300046, 443730, 450069, 750115, 900138, 1050161, 1500230, 2100322, 2250345, 3150483, 4500690, 5250805, 6300966, 10501610, 15752415, 31504830]

約数ペア:

[(1, 31504830), (2, 15752415), (3, 10501610), (5, 6300966), (6, 5250805), (7, 4500690), (10, 3150483), (14, 2250345), (15, 2100322), (21, 1500230), (30, 1050161), (35, 900138), (42, 750115), (70, 450069), (71, 443730), (105, 300046), (142, 221865), (210, 150023), (213, 147910), (355, 88746), (426, 73955), (497, 63390), (710, 44373), (994, 31695), (1065, 29582), (1491, 21130), (2113, 14910), (2130, 14791), (2485, 12678), (2982, 10565), (4226, 7455), (4970, 6339)]