209631420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68507}}^1$

素因数の和:68539

約数の個数: 72

約数和(自身を含む): 673296624

約数和(自身を除く): 463665204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 68507, 137014, 205521, 274028, 342535, 411042, 616563, 685070, 822084, 1027605, 1164619, 1233126, 1370140, 2055210, 2329238, 2466252, 3082815, 3493857, 4110420, 4658476, 5823095, 6165630, 6987714, 10481571, 11646190, 12331260, 13975428, 17469285, 20963142, 23292380, 34938570, 41926284, 52407855, 69877140, 104815710, 209631420]

約数ペア:

[(1, 209631420), (2, 104815710), (3, 69877140), (4, 52407855), (5, 41926284), (6, 34938570), (9, 23292380), (10, 20963142), (12, 17469285), (15, 13975428), (17, 12331260), (18, 11646190), (20, 10481571), (30, 6987714), (34, 6165630), (36, 5823095), (45, 4658476), (51, 4110420), (60, 3493857), (68, 3082815), (85, 2466252), (90, 2329238), (102, 2055210), (153, 1370140), (170, 1233126), (180, 1164619), (204, 1027605), (255, 822084), (306, 685070), (340, 616563), (510, 411042), (612, 342535), (765, 274028), (1020, 205521), (1530, 137014), (3060, 68507)]