49219740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2819}}^1$

素因数の和:2931

約数の個数: 72

約数和(自身を含む): 150892560

約数和(自身を除く): 101672820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2819, 2910, 3492, 4365, 5638, 5820, 8457, 8730, 11276, 14095, 16914, 17460, 25371, 28190, 33828, 42285, 50742, 56380, 84570, 101484, 126855, 169140, 253710, 273443, 507420, 546886, 820329, 1093772, 1367215, 1640658, 2460987, 2734430, 3281316, 4101645, 4921974, 5468860, 8203290, 9843948, 12304935, 16406580, 24609870, 49219740]

約数ペア:

[(1, 49219740), (2, 24609870), (3, 16406580), (4, 12304935), (5, 9843948), (6, 8203290), (9, 5468860), (10, 4921974), (12, 4101645), (15, 3281316), (18, 2734430), (20, 2460987), (30, 1640658), (36, 1367215), (45, 1093772), (60, 820329), (90, 546886), (97, 507420), (180, 273443), (194, 253710), (291, 169140), (388, 126855), (485, 101484), (582, 84570), (873, 56380), (970, 50742), (1164, 42285), (1455, 33828), (1746, 28190), (1940, 25371), (2819, 17460), (2910, 16914), (3492, 14095), (4365, 11276), (5638, 8730), (5820, 8457)]