90470328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 265446720

約数和(自身を除く): 174976392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 37, 39, 51, 52, 68, 74, 78, 102, 104, 111, 136, 148, 156, 204, 221, 222, 296, 312, 408, 442, 444, 461, 481, 629, 663, 884, 888, 922, 962, 1258, 1326, 1383, 1443, 1768, 1844, 1887, 1924, 2516, 2652, 2766, 2886, 3688, 3774, 3848, 5032, 5304, 5532, 5772, 5993, 7548, 7837, 8177, 11064, 11544, 11986, 15096, 15674, 16354, 17057, 17979, 23511, 23972, 24531, 31348, 32708, 34114, 35958, 47022, 47944, 49062, 51171, 62696, 65416, 68228, 71916, 94044, 98124, 101881, 102342, 136456, 143832, 188088, 196248, 203762, 204684, 221741, 289969, 305643, 407524, 409368, 443482, 579938, 611286, 665223, 815048, 869907, 886964, 1159876, 1222572, 1330446, 1739814, 1773928, 2319752, 2445144, 2660892, 3479628, 3769597, 5321784, 6959256, 7539194, 11308791, 15078388, 22617582, 30156776, 45235164, 90470328]

約数ペア:

[(1, 90470328), (2, 45235164), (3, 30156776), (4, 22617582), (6, 15078388), (8, 11308791), (12, 7539194), (13, 6959256), (17, 5321784), (24, 3769597), (26, 3479628), (34, 2660892), (37, 2445144), (39, 2319752), (51, 1773928), (52, 1739814), (68, 1330446), (74, 1222572), (78, 1159876), (102, 886964), (104, 869907), (111, 815048), (136, 665223), (148, 611286), (156, 579938), (204, 443482), (221, 409368), (222, 407524), (296, 305643), (312, 289969), (408, 221741), (442, 204684), (444, 203762), (461, 196248), (481, 188088), (629, 143832), (663, 136456), (884, 102342), (888, 101881), (922, 98124), (962, 94044), (1258, 71916), (1326, 68228), (1383, 65416), (1443, 62696), (1768, 51171), (1844, 49062), (1887, 47944), (1924, 47022), (2516, 35958), (2652, 34114), (2766, 32708), (2886, 31348), (3688, 24531), (3774, 23972), (3848, 23511), (5032, 17979), (5304, 17057), (5532, 16354), (5772, 15674), (5993, 15096), (7548, 11986), (7837, 11544), (8177, 11064)]