68449990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{593}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 150885504

約数和(自身を除く): 82435514

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 97, 119, 170, 194, 238, 485, 593, 595, 679, 970, 1186, 1190, 1358, 1649, 2965, 3298, 3395, 4151, 5930, 6790, 8245, 8302, 10081, 11543, 16490, 20162, 20755, 23086, 41510, 50405, 57521, 57715, 70567, 100810, 115042, 115430, 141134, 287605, 352835, 402647, 575210, 705670, 805294, 977857, 1955714, 2013235, 4026470, 4889285, 6844999, 9778570, 13689998, 34224995, 68449990]

約数ペア:

[(1, 68449990), (2, 34224995), (5, 13689998), (7, 9778570), (10, 6844999), (14, 4889285), (17, 4026470), (34, 2013235), (35, 1955714), (70, 977857), (85, 805294), (97, 705670), (119, 575210), (170, 402647), (194, 352835), (238, 287605), (485, 141134), (593, 115430), (595, 115042), (679, 100810), (970, 70567), (1186, 57715), (1190, 57521), (1358, 50405), (1649, 41510), (2965, 23086), (3298, 20755), (3395, 20162), (4151, 16490), (5930, 11543), (6790, 10081), (8245, 8302)]