74109645

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 134362800

約数和(自身を除く): 60253155

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 109, 145, 261, 327, 435, 521, 545, 981, 1305, 1563, 1635, 2605, 3161, 4689, 4905, 7815, 9483, 15109, 15805, 23445, 28449, 45327, 47415, 56789, 75545, 135981, 142245, 170367, 226635, 283945, 511101, 679905, 851835, 1646881, 2555505, 4940643, 8234405, 14821929, 24703215, 74109645]

約数ペア:

[(1, 74109645), (3, 24703215), (5, 14821929), (9, 8234405), (15, 4940643), (29, 2555505), (45, 1646881), (87, 851835), (109, 679905), (145, 511101), (261, 283945), (327, 226635), (435, 170367), (521, 142245), (545, 135981), (981, 75545), (1305, 56789), (1563, 47415), (1635, 45327), (2605, 28449), (3161, 23445), (4689, 15805), (4905, 15109), (7815, 9483)]