105239420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1251

約数の個数: 96

約数和(自身を含む): 268240896

約数和(自身を除く): 163001476

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 1187, 1364, 1430, 1612, 1705, 2015, 2374, 2860, 3410, 4030, 4433, 4748, 5935, 6820, 8060, 8866, 11870, 13057, 15431, 17732, 22165, 23740, 26114, 30862, 36797, 44330, 52228, 61724, 65285, 73594, 77155, 88660, 130570, 147188, 154310, 169741, 183985, 261140, 308620, 339482, 367970, 404767, 478361, 678964, 735940, 809534, 848705, 956722, 1619068, 1697410, 1913444, 2023835, 2391805, 3394820, 4047670, 4783610, 5261971, 8095340, 9567220, 10523942, 21047884, 26309855, 52619710, 105239420]

約数ペア:

[(1, 105239420), (2, 52619710), (4, 26309855), (5, 21047884), (10, 10523942), (11, 9567220), (13, 8095340), (20, 5261971), (22, 4783610), (26, 4047670), (31, 3394820), (44, 2391805), (52, 2023835), (55, 1913444), (62, 1697410), (65, 1619068), (110, 956722), (124, 848705), (130, 809534), (143, 735940), (155, 678964), (220, 478361), (260, 404767), (286, 367970), (310, 339482), (341, 308620), (403, 261140), (572, 183985), (620, 169741), (682, 154310), (715, 147188), (806, 130570), (1187, 88660), (1364, 77155), (1430, 73594), (1612, 65285), (1705, 61724), (2015, 52228), (2374, 44330), (2860, 36797), (3410, 30862), (4030, 26114), (4433, 23740), (4748, 22165), (5935, 17732), (6820, 15431), (8060, 13057), (8866, 11870)]