16908990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1103}}^1$

素因数の和:1193

約数の個数: 64

約数和(自身を含む): 47056896

約数和(自身を除く): 30147906

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1103, 1533, 2190, 2206, 2555, 3066, 3309, 5110, 5515, 6618, 7665, 7721, 11030, 15330, 15442, 16545, 23163, 33090, 38605, 46326, 77210, 80519, 115815, 161038, 231630, 241557, 402595, 483114, 563633, 805190, 1127266, 1207785, 1690899, 2415570, 2818165, 3381798, 5636330, 8454495, 16908990]

約数ペア:

[(1, 16908990), (2, 8454495), (3, 5636330), (5, 3381798), (6, 2818165), (7, 2415570), (10, 1690899), (14, 1207785), (15, 1127266), (21, 805190), (30, 563633), (35, 483114), (42, 402595), (70, 241557), (73, 231630), (105, 161038), (146, 115815), (210, 80519), (219, 77210), (365, 46326), (438, 38605), (511, 33090), (730, 23163), (1022, 16545), (1095, 15442), (1103, 15330), (1533, 11030), (2190, 7721), (2206, 7665), (2555, 6618), (3066, 5515), (3309, 5110)]