172322220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{58613}}^1$

素因数の和:58639

約数の個数: 72

約数和(自身を含む): 561287664

約数和(自身を除く): 388965444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 58613, 117226, 175839, 234452, 293065, 351678, 410291, 586130, 703356, 820582, 879195, 1172260, 1230873, 1641164, 1758390, 2051455, 2461746, 2872037, 3516780, 4102910, 4923492, 5744074, 6154365, 8205820, 8616111, 11488148, 12308730, 14360185, 17232222, 24617460, 28720370, 34464444, 43080555, 57440740, 86161110, 172322220]

約数ペア:

[(1, 172322220), (2, 86161110), (3, 57440740), (4, 43080555), (5, 34464444), (6, 28720370), (7, 24617460), (10, 17232222), (12, 14360185), (14, 12308730), (15, 11488148), (20, 8616111), (21, 8205820), (28, 6154365), (30, 5744074), (35, 4923492), (42, 4102910), (49, 3516780), (60, 2872037), (70, 2461746), (84, 2051455), (98, 1758390), (105, 1641164), (140, 1230873), (147, 1172260), (196, 879195), (210, 820582), (245, 703356), (294, 586130), (420, 410291), (490, 351678), (588, 293065), (735, 234452), (980, 175839), (1470, 117226), (2940, 58613)]