69627420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2161}}^1$

素因数の和:2355

約数の個数: 72

約数和(自身を含む): 212481360

約数和(自身を除く): 142853940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2161, 2685, 3222, 3580, 4322, 5370, 6444, 6483, 8055, 8644, 10740, 10805, 12966, 16110, 19449, 21610, 25932, 32220, 32415, 38898, 43220, 64830, 77796, 97245, 129660, 194490, 386819, 388980, 773638, 1160457, 1547276, 1934095, 2320914, 3481371, 3868190, 4641828, 5802285, 6962742, 7736380, 11604570, 13925484, 17406855, 23209140, 34813710, 69627420]

約数ペア:

[(1, 69627420), (2, 34813710), (3, 23209140), (4, 17406855), (5, 13925484), (6, 11604570), (9, 7736380), (10, 6962742), (12, 5802285), (15, 4641828), (18, 3868190), (20, 3481371), (30, 2320914), (36, 1934095), (45, 1547276), (60, 1160457), (90, 773638), (179, 388980), (180, 386819), (358, 194490), (537, 129660), (716, 97245), (895, 77796), (1074, 64830), (1611, 43220), (1790, 38898), (2148, 32415), (2161, 32220), (2685, 25932), (3222, 21610), (3580, 19449), (4322, 16110), (5370, 12966), (6444, 10805), (6483, 10740), (8055, 8644)]