89212980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 265305600

約数和(自身を除く): 176092620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 139, 190, 228, 278, 285, 380, 417, 556, 563, 570, 695, 834, 1126, 1140, 1390, 1668, 1689, 2085, 2252, 2641, 2780, 2815, 3378, 4170, 5282, 5630, 6756, 7923, 8340, 8445, 10564, 10697, 11260, 13205, 15846, 16890, 21394, 26410, 31692, 32091, 33780, 39615, 42788, 52820, 53485, 64182, 78257, 79230, 106970, 128364, 156514, 158460, 160455, 213940, 234771, 313028, 320910, 391285, 469542, 641820, 782570, 939084, 1173855, 1486883, 1565140, 2347710, 2973766, 4460649, 4695420, 5947532, 7434415, 8921298, 14868830, 17842596, 22303245, 29737660, 44606490, 89212980]

約数ペア:

[(1, 89212980), (2, 44606490), (3, 29737660), (4, 22303245), (5, 17842596), (6, 14868830), (10, 8921298), (12, 7434415), (15, 5947532), (19, 4695420), (20, 4460649), (30, 2973766), (38, 2347710), (57, 1565140), (60, 1486883), (76, 1173855), (95, 939084), (114, 782570), (139, 641820), (190, 469542), (228, 391285), (278, 320910), (285, 313028), (380, 234771), (417, 213940), (556, 160455), (563, 158460), (570, 156514), (695, 128364), (834, 106970), (1126, 79230), (1140, 78257), (1390, 64182), (1668, 53485), (1689, 52820), (2085, 42788), (2252, 39615), (2641, 33780), (2780, 32091), (2815, 31692), (3378, 26410), (4170, 21394), (5282, 16890), (5630, 15846), (6756, 13205), (7923, 11260), (8340, 10697), (8445, 10564)]