102151400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 258967800

約数和(自身を除く): 156816400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 101, 104, 130, 200, 202, 260, 325, 389, 404, 505, 520, 650, 778, 808, 1010, 1300, 1313, 1556, 1945, 2020, 2525, 2600, 2626, 3112, 3890, 4040, 5050, 5057, 5252, 6565, 7780, 9725, 10100, 10114, 10504, 13130, 15560, 19450, 20200, 20228, 25285, 26260, 32825, 38900, 39289, 40456, 50570, 52520, 65650, 77800, 78578, 101140, 126425, 131300, 157156, 196445, 202280, 252850, 262600, 314312, 392890, 505700, 510757, 785780, 982225, 1011400, 1021514, 1571560, 1964450, 2043028, 2553785, 3928900, 4086056, 5107570, 7857800, 10215140, 12768925, 20430280, 25537850, 51075700, 102151400]

約数ペア:

[(1, 102151400), (2, 51075700), (4, 25537850), (5, 20430280), (8, 12768925), (10, 10215140), (13, 7857800), (20, 5107570), (25, 4086056), (26, 3928900), (40, 2553785), (50, 2043028), (52, 1964450), (65, 1571560), (100, 1021514), (101, 1011400), (104, 982225), (130, 785780), (200, 510757), (202, 505700), (260, 392890), (325, 314312), (389, 262600), (404, 252850), (505, 202280), (520, 196445), (650, 157156), (778, 131300), (808, 126425), (1010, 101140), (1300, 78578), (1313, 77800), (1556, 65650), (1945, 52520), (2020, 50570), (2525, 40456), (2600, 39289), (2626, 38900), (3112, 32825), (3890, 26260), (4040, 25285), (5050, 20228), (5057, 20200), (5252, 19450), (6565, 15560), (7780, 13130), (9725, 10504), (10100, 10114)]