148686420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{145771}}^1$

素因数の和:145800

約数の個数: 48

約数和(自身を含む): 440814528

約数和(自身を除く): 292128108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 145771, 291542, 437313, 583084, 728855, 874626, 1457710, 1749252, 2186565, 2478107, 2915420, 4373130, 4956214, 7434321, 8746260, 9912428, 12390535, 14868642, 24781070, 29737284, 37171605, 49562140, 74343210, 148686420]

約数ペア:

[(1, 148686420), (2, 74343210), (3, 49562140), (4, 37171605), (5, 29737284), (6, 24781070), (10, 14868642), (12, 12390535), (15, 9912428), (17, 8746260), (20, 7434321), (30, 4956214), (34, 4373130), (51, 2915420), (60, 2478107), (68, 2186565), (85, 1749252), (102, 1457710), (170, 874626), (204, 728855), (255, 583084), (340, 437313), (510, 291542), (1020, 145771)]