187070120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2557}}^1$

素因数の和:2658

約数の個数: 64

約数和(自身を含む): 442022400

約数和(自身を除く): 254952280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 295, 310, 472, 590, 620, 1180, 1240, 1829, 2360, 2557, 3658, 5114, 7316, 9145, 10228, 12785, 14632, 18290, 20456, 25570, 36580, 51140, 73160, 79267, 102280, 150863, 158534, 301726, 317068, 396335, 603452, 634136, 754315, 792670, 1206904, 1508630, 1585340, 3017260, 3170680, 4676753, 6034520, 9353506, 18707012, 23383765, 37414024, 46767530, 93535060, 187070120]

約数ペア:

[(1, 187070120), (2, 93535060), (4, 46767530), (5, 37414024), (8, 23383765), (10, 18707012), (20, 9353506), (31, 6034520), (40, 4676753), (59, 3170680), (62, 3017260), (118, 1585340), (124, 1508630), (155, 1206904), (236, 792670), (248, 754315), (295, 634136), (310, 603452), (472, 396335), (590, 317068), (620, 301726), (1180, 158534), (1240, 150863), (1829, 102280), (2360, 79267), (2557, 73160), (3658, 51140), (5114, 36580), (7316, 25570), (9145, 20456), (10228, 18290), (12785, 14632)]