71301400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 178716240

約数和(自身を除く): 107414840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 67, 68, 85, 100, 134, 136, 170, 200, 268, 313, 335, 340, 425, 536, 626, 670, 680, 850, 1139, 1252, 1340, 1565, 1675, 1700, 2278, 2504, 2680, 3130, 3350, 3400, 4556, 5321, 5695, 6260, 6700, 7825, 9112, 10642, 11390, 12520, 13400, 15650, 20971, 21284, 22780, 26605, 28475, 31300, 41942, 42568, 45560, 53210, 56950, 62600, 83884, 104855, 106420, 113900, 133025, 167768, 209710, 212840, 227800, 266050, 356507, 419420, 524275, 532100, 713014, 838840, 1048550, 1064200, 1426028, 1782535, 2097100, 2852056, 3565070, 4194200, 7130140, 8912675, 14260280, 17825350, 35650700, 71301400]

約数ペア:

[(1, 71301400), (2, 35650700), (4, 17825350), (5, 14260280), (8, 8912675), (10, 7130140), (17, 4194200), (20, 3565070), (25, 2852056), (34, 2097100), (40, 1782535), (50, 1426028), (67, 1064200), (68, 1048550), (85, 838840), (100, 713014), (134, 532100), (136, 524275), (170, 419420), (200, 356507), (268, 266050), (313, 227800), (335, 212840), (340, 209710), (425, 167768), (536, 133025), (626, 113900), (670, 106420), (680, 104855), (850, 83884), (1139, 62600), (1252, 56950), (1340, 53210), (1565, 45560), (1675, 42568), (1700, 41942), (2278, 31300), (2504, 28475), (2680, 26605), (3130, 22780), (3350, 21284), (3400, 20971), (4556, 15650), (5321, 13400), (5695, 12520), (6260, 11390), (6700, 10642), (7825, 9112)]