73665420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72221}}^1$

素因数の和:72250

約数の個数: 48

約数和(自身を含む): 218399328

約数和(自身を除く): 144733908

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, 72221, 144442, 216663, 288884, 361105, 433326, 722210, 866652, 1083315, 1227757, 1444420, 2166630, 2455514, 3683271, 4333260, 4911028, 6138785, 7366542, 12277570, 14733084, 18416355, 24555140, 36832710, 73665420]

約数ペア:

[(1, 73665420), (2, 36832710), (3, 24555140), (4, 18416355), (5, 14733084), (6, 12277570), (10, 7366542), (12, 6138785), (15, 4911028), (17, 4333260), (20, 3683271), (30, 2455514), (34, 2166630), (51, 1444420), (60, 1227757), (68, 1083315), (85, 866652), (102, 722210), (170, 433326), (204, 361105), (255, 288884), (340, 216663), (510, 144442), (1020, 72221)]