69391840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 195465312

約数和(自身を除く): 126073472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 160, 167, 196, 212, 224, 245, 265, 280, 334, 371, 392, 424, 490, 530, 560, 668, 742, 784, 835, 848, 980, 1060, 1120, 1169, 1336, 1484, 1568, 1670, 1696, 1855, 1960, 2120, 2338, 2597, 2672, 2968, 3340, 3710, 3920, 4240, 4676, 5194, 5344, 5845, 5936, 6680, 7420, 7840, 8183, 8480, 8851, 9352, 10388, 11690, 11872, 12985, 13360, 14840, 16366, 17702, 18704, 20776, 23380, 25970, 26720, 29680, 32732, 35404, 37408, 40915, 41552, 44255, 46760, 51940, 59360, 61957, 65464, 70808, 81830, 83104, 88510, 93520, 103880, 123914, 130928, 141616, 163660, 177020, 187040, 207760, 247828, 261856, 283232, 309785, 327320, 354040, 415520, 433699, 495656, 619570, 654640, 708080, 867398, 991312, 1239140, 1309280, 1416160, 1734796, 1982624, 2168495, 2478280, 3469592, 4336990, 4956560, 6939184, 8673980, 9913120, 13878368, 17347960, 34695920, 69391840]

約数ペア:

[(1, 69391840), (2, 34695920), (4, 17347960), (5, 13878368), (7, 9913120), (8, 8673980), (10, 6939184), (14, 4956560), (16, 4336990), (20, 3469592), (28, 2478280), (32, 2168495), (35, 1982624), (40, 1734796), (49, 1416160), (53, 1309280), (56, 1239140), (70, 991312), (80, 867398), (98, 708080), (106, 654640), (112, 619570), (140, 495656), (160, 433699), (167, 415520), (196, 354040), (212, 327320), (224, 309785), (245, 283232), (265, 261856), (280, 247828), (334, 207760), (371, 187040), (392, 177020), (424, 163660), (490, 141616), (530, 130928), (560, 123914), (668, 103880), (742, 93520), (784, 88510), (835, 83104), (848, 81830), (980, 70808), (1060, 65464), (1120, 61957), (1169, 59360), (1336, 51940), (1484, 46760), (1568, 44255), (1670, 41552), (1696, 40915), (1855, 37408), (1960, 35404), (2120, 32732), (2338, 29680), (2597, 26720), (2672, 25970), (2968, 23380), (3340, 20776), (3710, 18704), (3920, 17702), (4240, 16366), (4676, 14840), (5194, 13360), (5344, 12985), (5845, 11872), (5936, 11690), (6680, 10388), (7420, 9352), (7840, 8851), (8183, 8480)]