75242820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 220993920

約数和(自身を除く): 145751100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 83, 87, 116, 145, 166, 174, 249, 290, 332, 348, 415, 435, 498, 521, 580, 830, 870, 996, 1042, 1245, 1563, 1660, 1740, 2084, 2407, 2490, 2605, 3126, 4814, 4980, 5210, 6252, 7221, 7815, 9628, 10420, 12035, 14442, 15109, 15630, 24070, 28884, 30218, 31260, 36105, 43243, 45327, 48140, 60436, 72210, 75545, 86486, 90654, 129729, 144420, 151090, 172972, 181308, 216215, 226635, 259458, 302180, 432430, 453270, 518916, 648645, 864860, 906540, 1254047, 1297290, 2508094, 2594580, 3762141, 5016188, 6270235, 7524282, 12540470, 15048564, 18810705, 25080940, 37621410, 75242820]

約数ペア:

[(1, 75242820), (2, 37621410), (3, 25080940), (4, 18810705), (5, 15048564), (6, 12540470), (10, 7524282), (12, 6270235), (15, 5016188), (20, 3762141), (29, 2594580), (30, 2508094), (58, 1297290), (60, 1254047), (83, 906540), (87, 864860), (116, 648645), (145, 518916), (166, 453270), (174, 432430), (249, 302180), (290, 259458), (332, 226635), (348, 216215), (415, 181308), (435, 172972), (498, 151090), (521, 144420), (580, 129729), (830, 90654), (870, 86486), (996, 75545), (1042, 72210), (1245, 60436), (1563, 48140), (1660, 45327), (1740, 43243), (2084, 36105), (2407, 31260), (2490, 30218), (2605, 28884), (3126, 24070), (4814, 15630), (4980, 15109), (5210, 14442), (6252, 12035), (7221, 10420), (7815, 9628)]