29183420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 72260496

約数和(自身を除く): 43077076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 307, 388, 485, 490, 614, 679, 970, 980, 1228, 1358, 1535, 1940, 2149, 2716, 3070, 3395, 4298, 4753, 6140, 6790, 8596, 9506, 10745, 13580, 15043, 19012, 21490, 23765, 29779, 30086, 42980, 47530, 59558, 60172, 75215, 95060, 119116, 148895, 150430, 208453, 297790, 300860, 416906, 595580, 833812, 1042265, 1459171, 2084530, 2918342, 4169060, 5836684, 7295855, 14591710, 29183420]

約数ペア:

[(1, 29183420), (2, 14591710), (4, 7295855), (5, 5836684), (7, 4169060), (10, 2918342), (14, 2084530), (20, 1459171), (28, 1042265), (35, 833812), (49, 595580), (70, 416906), (97, 300860), (98, 297790), (140, 208453), (194, 150430), (196, 148895), (245, 119116), (307, 95060), (388, 75215), (485, 60172), (490, 59558), (614, 47530), (679, 42980), (970, 30086), (980, 29779), (1228, 23765), (1358, 21490), (1535, 19012), (1940, 15043), (2149, 13580), (2716, 10745), (3070, 9506), (3395, 8596), (4298, 6790), (4753, 6140)]