251020020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7103}}^1$

素因数の和:7165

約数の個数: 96

約数和(自身を含む): 763822080

約数和(自身を除く): 512802060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2945, 3534, 5890, 7068, 7103, 8835, 11780, 14206, 17670, 21309, 28412, 35340, 35515, 42618, 71030, 85236, 106545, 134957, 142060, 213090, 220193, 269914, 404871, 426180, 440386, 539828, 660579, 674785, 809742, 880772, 1100965, 1321158, 1349570, 1619484, 2024355, 2201930, 2642316, 2699140, 3302895, 4048710, 4183667, 4403860, 6605790, 8097420, 8367334, 12551001, 13211580, 16734668, 20918335, 25102002, 41836670, 50204004, 62755005, 83673340, 125510010, 251020020]

約数ペア:

[(1, 251020020), (2, 125510010), (3, 83673340), (4, 62755005), (5, 50204004), (6, 41836670), (10, 25102002), (12, 20918335), (15, 16734668), (19, 13211580), (20, 12551001), (30, 8367334), (31, 8097420), (38, 6605790), (57, 4403860), (60, 4183667), (62, 4048710), (76, 3302895), (93, 2699140), (95, 2642316), (114, 2201930), (124, 2024355), (155, 1619484), (186, 1349570), (190, 1321158), (228, 1100965), (285, 880772), (310, 809742), (372, 674785), (380, 660579), (465, 539828), (570, 440386), (589, 426180), (620, 404871), (930, 269914), (1140, 220193), (1178, 213090), (1767, 142060), (1860, 134957), (2356, 106545), (2945, 85236), (3534, 71030), (5890, 42618), (7068, 35515), (7103, 35340), (8835, 28412), (11780, 21309), (14206, 17670)]