397588380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1231}}^1$

素因数の和:2019

約数の個数: 96

約数和(自身を含む): 1274972160

約数和(自身を除く): 877383780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 769, 1231, 1538, 2307, 2462, 3076, 3693, 3845, 4614, 4924, 5383, 6155, 7386, 7690, 8617, 9228, 10766, 11535, 12310, 14772, 15380, 16149, 17234, 18465, 21532, 23070, 24620, 25851, 26915, 32298, 34468, 36930, 43085, 46140, 51702, 53830, 64596, 73860, 80745, 86170, 103404, 107660, 129255, 161490, 172340, 258510, 322980, 517020, 946639, 1893278, 2839917, 3786556, 4733195, 5679834, 6626473, 9466390, 11359668, 13252946, 14199585, 18932780, 19879419, 26505892, 28399170, 33132365, 39758838, 56798340, 66264730, 79517676, 99397095, 132529460, 198794190, 397588380]

約数ペア:

[(1, 397588380), (2, 198794190), (3, 132529460), (4, 99397095), (5, 79517676), (6, 66264730), (7, 56798340), (10, 39758838), (12, 33132365), (14, 28399170), (15, 26505892), (20, 19879419), (21, 18932780), (28, 14199585), (30, 13252946), (35, 11359668), (42, 9466390), (60, 6626473), (70, 5679834), (84, 4733195), (105, 3786556), (140, 2839917), (210, 1893278), (420, 946639), (769, 517020), (1231, 322980), (1538, 258510), (2307, 172340), (2462, 161490), (3076, 129255), (3693, 107660), (3845, 103404), (4614, 86170), (4924, 80745), (5383, 73860), (6155, 64596), (7386, 53830), (7690, 51702), (8617, 46140), (9228, 43085), (10766, 36930), (11535, 34468), (12310, 32298), (14772, 26915), (15380, 25851), (16149, 24620), (17234, 23070), (18465, 21532)]