210449925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3259}}^1$

素因数の和:3323

約数の個数: 72

約数和(自身を含む): 441430080

約数和(自身を除く): 230980155

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 41, 45, 63, 75, 105, 123, 175, 205, 225, 287, 315, 369, 525, 615, 861, 1025, 1435, 1575, 1845, 2583, 3075, 3259, 4305, 7175, 9225, 9777, 12915, 16295, 21525, 22813, 29331, 48885, 64575, 68439, 81475, 114065, 133619, 146655, 205317, 244425, 342195, 400857, 570325, 668095, 733275, 935333, 1026585, 1202571, 1710975, 2004285, 2805999, 3340475, 4676665, 5132925, 6012855, 8417997, 10021425, 14029995, 23383325, 30064275, 42089985, 70149975, 210449925]

約数ペア:

[(1, 210449925), (3, 70149975), (5, 42089985), (7, 30064275), (9, 23383325), (15, 14029995), (21, 10021425), (25, 8417997), (35, 6012855), (41, 5132925), (45, 4676665), (63, 3340475), (75, 2805999), (105, 2004285), (123, 1710975), (175, 1202571), (205, 1026585), (225, 935333), (287, 733275), (315, 668095), (369, 570325), (525, 400857), (615, 342195), (861, 244425), (1025, 205317), (1435, 146655), (1575, 133619), (1845, 114065), (2583, 81475), (3075, 68439), (3259, 64575), (4305, 48885), (7175, 29331), (9225, 22813), (9777, 21525), (12915, 16295)]