20175300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:822

約数の個数: 108

約数和(自身を含む): 65503620

約数和(自身を除く): 45328320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 145, 150, 174, 180, 225, 261, 290, 300, 348, 435, 450, 522, 580, 725, 773, 870, 900, 1044, 1305, 1450, 1546, 1740, 2175, 2319, 2610, 2900, 3092, 3865, 4350, 4638, 5220, 6525, 6957, 7730, 8700, 9276, 11595, 13050, 13914, 15460, 19325, 22417, 23190, 26100, 27828, 34785, 38650, 44834, 46380, 57975, 67251, 69570, 77300, 89668, 112085, 115950, 134502, 139140, 173925, 201753, 224170, 231900, 269004, 336255, 347850, 403506, 448340, 560425, 672510, 695700, 807012, 1008765, 1120850, 1345020, 1681275, 2017530, 2241700, 3362550, 4035060, 5043825, 6725100, 10087650, 20175300]

約数ペア:

[(1, 20175300), (2, 10087650), (3, 6725100), (4, 5043825), (5, 4035060), (6, 3362550), (9, 2241700), (10, 2017530), (12, 1681275), (15, 1345020), (18, 1120850), (20, 1008765), (25, 807012), (29, 695700), (30, 672510), (36, 560425), (45, 448340), (50, 403506), (58, 347850), (60, 336255), (75, 269004), (87, 231900), (90, 224170), (100, 201753), (116, 173925), (145, 139140), (150, 134502), (174, 115950), (180, 112085), (225, 89668), (261, 77300), (290, 69570), (300, 67251), (348, 57975), (435, 46380), (450, 44834), (522, 38650), (580, 34785), (725, 27828), (773, 26100), (870, 23190), (900, 22417), (1044, 19325), (1305, 15460), (1450, 13914), (1546, 13050), (1740, 11595), (2175, 9276), (2319, 8700), (2610, 7730), (2900, 6957), (3092, 6525), (3865, 5220), (4350, 4638)]