515100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 1593648

約数和(自身を除く): 1078548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 101, 102, 150, 170, 202, 204, 255, 300, 303, 340, 404, 425, 505, 510, 606, 850, 1010, 1020, 1212, 1275, 1515, 1700, 1717, 2020, 2525, 2550, 3030, 3434, 5050, 5100, 5151, 6060, 6868, 7575, 8585, 10100, 10302, 15150, 17170, 20604, 25755, 30300, 34340, 42925, 51510, 85850, 103020, 128775, 171700, 257550, 515100]

約数ペア:

[(1, 515100), (2, 257550), (3, 171700), (4, 128775), (5, 103020), (6, 85850), (10, 51510), (12, 42925), (15, 34340), (17, 30300), (20, 25755), (25, 20604), (30, 17170), (34, 15150), (50, 10302), (51, 10100), (60, 8585), (68, 7575), (75, 6868), (85, 6060), (100, 5151), (101, 5100), (102, 5050), (150, 3434), (170, 3030), (202, 2550), (204, 2525), (255, 2020), (300, 1717), (303, 1700), (340, 1515), (404, 1275), (425, 1212), (505, 1020), (510, 1010), (606, 850)]