61640300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 143428320

約数和(自身を除く): 81788020

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 101, 170, 202, 340, 359, 404, 425, 505, 718, 850, 1010, 1436, 1700, 1717, 1795, 2020, 2525, 3434, 3590, 5050, 6103, 6868, 7180, 8585, 8975, 10100, 12206, 17170, 17950, 24412, 30515, 34340, 35900, 36259, 42925, 61030, 72518, 85850, 122060, 145036, 152575, 171700, 181295, 305150, 362590, 610300, 616403, 725180, 906475, 1232806, 1812950, 2465612, 3082015, 3625900, 6164030, 12328060, 15410075, 30820150, 61640300]

約数ペア:

[(1, 61640300), (2, 30820150), (4, 15410075), (5, 12328060), (10, 6164030), (17, 3625900), (20, 3082015), (25, 2465612), (34, 1812950), (50, 1232806), (68, 906475), (85, 725180), (100, 616403), (101, 610300), (170, 362590), (202, 305150), (340, 181295), (359, 171700), (404, 152575), (425, 145036), (505, 122060), (718, 85850), (850, 72518), (1010, 61030), (1436, 42925), (1700, 36259), (1717, 35900), (1795, 34340), (2020, 30515), (2525, 24412), (3434, 17950), (3590, 17170), (5050, 12206), (6103, 10100), (6868, 8975), (7180, 8585)]