90888210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2573

約数の個数: 128

約数和(自身を含む): 291686400

約数和(自身を除く): 200798190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2531, 2565, 3591, 3990, 5062, 5130, 5985, 7182, 7593, 11970, 12655, 15186, 17717, 17955, 22779, 25310, 35434, 35910, 37965, 45558, 48089, 53151, 68337, 75930, 88585, 96178, 106302, 113895, 136674, 144267, 159453, 177170, 227790, 240445, 265755, 288534, 318906, 336623, 341685, 432801, 478359, 480890, 531510, 673246, 683370, 721335, 797265, 865602, 956718, 1009869, 1298403, 1442670, 1594530, 1683115, 2019738, 2164005, 2391795, 2596806, 3029607, 3366230, 4328010, 4783590, 5049345, 6059214, 6492015, 9088821, 10098690, 12984030, 15148035, 18177642, 30296070, 45444105, 90888210]

約数ペア:

[(1, 90888210), (2, 45444105), (3, 30296070), (5, 18177642), (6, 15148035), (7, 12984030), (9, 10098690), (10, 9088821), (14, 6492015), (15, 6059214), (18, 5049345), (19, 4783590), (21, 4328010), (27, 3366230), (30, 3029607), (35, 2596806), (38, 2391795), (42, 2164005), (45, 2019738), (54, 1683115), (57, 1594530), (63, 1442670), (70, 1298403), (90, 1009869), (95, 956718), (105, 865602), (114, 797265), (126, 721335), (133, 683370), (135, 673246), (171, 531510), (189, 480890), (190, 478359), (210, 432801), (266, 341685), (270, 336623), (285, 318906), (315, 288534), (342, 265755), (378, 240445), (399, 227790), (513, 177170), (570, 159453), (630, 144267), (665, 136674), (798, 113895), (855, 106302), (945, 96178), (1026, 88585), (1197, 75930), (1330, 68337), (1710, 53151), (1890, 48089), (1995, 45558), (2394, 37965), (2531, 35910), (2565, 35434), (3591, 25310), (3990, 22779), (5062, 17955), (5130, 17717), (5985, 15186), (7182, 12655), (7593, 11970)]