81792900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{12983}}^1$

素因数の和:13010

約数の個数: 108

約数和(自身を含む): 293022912

約数和(自身を除く): 211230012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 12983, 25966, 38949, 51932, 64915, 77898, 90881, 116847, 129830, 155796, 181762, 194745, 233694, 259660, 272643, 324575, 363524, 389490, 454405, 467388, 545286, 584235, 649150, 778980, 817929, 908810, 973725, 1090572, 1168470, 1298300, 1363215, 1635858, 1817620, 1947450, 2272025, 2336940, 2726430, 2921175, 3271716, 3894900, 4089645, 4544050, 5452860, 5842350, 6816075, 8179290, 9088100, 11684700, 13632150, 16358580, 20448225, 27264300, 40896450, 81792900]

約数ペア:

[(1, 81792900), (2, 40896450), (3, 27264300), (4, 20448225), (5, 16358580), (6, 13632150), (7, 11684700), (9, 9088100), (10, 8179290), (12, 6816075), (14, 5842350), (15, 5452860), (18, 4544050), (20, 4089645), (21, 3894900), (25, 3271716), (28, 2921175), (30, 2726430), (35, 2336940), (36, 2272025), (42, 1947450), (45, 1817620), (50, 1635858), (60, 1363215), (63, 1298300), (70, 1168470), (75, 1090572), (84, 973725), (90, 908810), (100, 817929), (105, 778980), (126, 649150), (140, 584235), (150, 545286), (175, 467388), (180, 454405), (210, 389490), (225, 363524), (252, 324575), (300, 272643), (315, 259660), (350, 233694), (420, 194745), (450, 181762), (525, 155796), (630, 129830), (700, 116847), (900, 90881), (1050, 77898), (1260, 64915), (1575, 51932), (2100, 38949), (3150, 25966), (6300, 12983)]