201085020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^2\times {\mathrm{179}}^1$

素因数の和:352

約数の個数: 108

約数和(自身を含む): 621227880

約数和(自身を除く): 420142860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 179, 180, 237, 316, 358, 395, 474, 537, 711, 716, 790, 895, 948, 1074, 1185, 1422, 1580, 1611, 1790, 2148, 2370, 2685, 2844, 3222, 3555, 3580, 4740, 5370, 6241, 6444, 7110, 8055, 10740, 12482, 14141, 14220, 16110, 18723, 24964, 28282, 31205, 32220, 37446, 42423, 56169, 56564, 62410, 70705, 74892, 84846, 93615, 112338, 124820, 127269, 141410, 169692, 187230, 212115, 224676, 254538, 280845, 282820, 374460, 424230, 509076, 561690, 636345, 848460, 1117139, 1123380, 1272690, 2234278, 2545380, 3351417, 4468556, 5585695, 6702834, 10054251, 11171390, 13405668, 16757085, 20108502, 22342780, 33514170, 40217004, 50271255, 67028340, 100542510, 201085020]

約数ペア:

[(1, 201085020), (2, 100542510), (3, 67028340), (4, 50271255), (5, 40217004), (6, 33514170), (9, 22342780), (10, 20108502), (12, 16757085), (15, 13405668), (18, 11171390), (20, 10054251), (30, 6702834), (36, 5585695), (45, 4468556), (60, 3351417), (79, 2545380), (90, 2234278), (158, 1272690), (179, 1123380), (180, 1117139), (237, 848460), (316, 636345), (358, 561690), (395, 509076), (474, 424230), (537, 374460), (711, 282820), (716, 280845), (790, 254538), (895, 224676), (948, 212115), (1074, 187230), (1185, 169692), (1422, 141410), (1580, 127269), (1611, 124820), (1790, 112338), (2148, 93615), (2370, 84846), (2685, 74892), (2844, 70705), (3222, 62410), (3555, 56564), (3580, 56169), (4740, 42423), (5370, 37446), (6241, 32220), (6444, 31205), (7110, 28282), (8055, 24964), (10740, 18723), (12482, 16110), (14141, 14220)]