64423380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1153

約数の個数: 96

約数和(自身を含む): 207680256

約数和(自身を除く): 143256876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 977, 1099, 1570, 1884, 1954, 2198, 2355, 2931, 3140, 3297, 3908, 4396, 4710, 4885, 5495, 5862, 6594, 6839, 9420, 9770, 10990, 11724, 13188, 13678, 14655, 16485, 19540, 20517, 21980, 27356, 29310, 32970, 34195, 41034, 58620, 65940, 68390, 82068, 102585, 136780, 153389, 205170, 306778, 410340, 460167, 613556, 766945, 920334, 1073723, 1533890, 1840668, 2147446, 2300835, 3067780, 3221169, 4294892, 4601670, 5368615, 6442338, 9203340, 10737230, 12884676, 16105845, 21474460, 32211690, 64423380]

約数ペア:

[(1, 64423380), (2, 32211690), (3, 21474460), (4, 16105845), (5, 12884676), (6, 10737230), (7, 9203340), (10, 6442338), (12, 5368615), (14, 4601670), (15, 4294892), (20, 3221169), (21, 3067780), (28, 2300835), (30, 2147446), (35, 1840668), (42, 1533890), (60, 1073723), (70, 920334), (84, 766945), (105, 613556), (140, 460167), (157, 410340), (210, 306778), (314, 205170), (420, 153389), (471, 136780), (628, 102585), (785, 82068), (942, 68390), (977, 65940), (1099, 58620), (1570, 41034), (1884, 34195), (1954, 32970), (2198, 29310), (2355, 27356), (2931, 21980), (3140, 20517), (3297, 19540), (3908, 16485), (4396, 14655), (4710, 13678), (4885, 13188), (5495, 11724), (5862, 10990), (6594, 9770), (6839, 9420)]