7131037140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{86689}}^1$

素因数の和:87161

約数の個数: 72

約数和(自身を含む): 21678394920

約数和(自身を除く): 14547357780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 457, 914, 1371, 1828, 2285, 2742, 4113, 4570, 5484, 6855, 8226, 9140, 13710, 16452, 20565, 27420, 41130, 82260, 86689, 173378, 260067, 346756, 433445, 520134, 780201, 866890, 1040268, 1300335, 1560402, 1733780, 2600670, 3120804, 3901005, 5201340, 7802010, 15604020, 39616873, 79233746, 118850619, 158467492, 198084365, 237701238, 356551857, 396168730, 475402476, 594253095, 713103714, 792337460, 1188506190, 1426207428, 1782759285, 2377012380, 3565518570, 7131037140]

約数ペア:

[(1, 7131037140), (2, 3565518570), (3, 2377012380), (4, 1782759285), (5, 1426207428), (6, 1188506190), (9, 792337460), (10, 713103714), (12, 594253095), (15, 475402476), (18, 396168730), (20, 356551857), (30, 237701238), (36, 198084365), (45, 158467492), (60, 118850619), (90, 79233746), (180, 39616873), (457, 15604020), (914, 7802010), (1371, 5201340), (1828, 3901005), (2285, 3120804), (2742, 2600670), (4113, 1733780), (4570, 1560402), (5484, 1300335), (6855, 1040268), (8226, 866890), (9140, 780201), (13710, 520134), (16452, 433445), (20565, 346756), (27420, 260067), (41130, 173378), (82260, 86689)]