74307420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37529}}^1$

素因数の和:37555

約数の個数: 72

約数和(自身を含む): 245896560

約数和(自身を除く): 171589140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 37529, 75058, 112587, 150116, 187645, 225174, 337761, 375290, 412819, 450348, 562935, 675522, 750580, 825638, 1125870, 1238457, 1351044, 1651276, 1688805, 2064095, 2251740, 2476914, 3377610, 3715371, 4128190, 4953828, 6192285, 6755220, 7430742, 8256380, 12384570, 14861484, 18576855, 24769140, 37153710, 74307420]

約数ペア:

[(1, 74307420), (2, 37153710), (3, 24769140), (4, 18576855), (5, 14861484), (6, 12384570), (9, 8256380), (10, 7430742), (11, 6755220), (12, 6192285), (15, 4953828), (18, 4128190), (20, 3715371), (22, 3377610), (30, 2476914), (33, 2251740), (36, 2064095), (44, 1688805), (45, 1651276), (55, 1351044), (60, 1238457), (66, 1125870), (90, 825638), (99, 750580), (110, 675522), (132, 562935), (165, 450348), (180, 412819), (198, 375290), (220, 337761), (330, 225174), (396, 187645), (495, 150116), (660, 112587), (990, 75058), (1980, 37529)]