152517890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{2089}}^1$

素因数の和:2259

約数の個数: 48

約数和(自身を含む): 321651000

約数和(自身を除く): 169133110

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 149, 245, 298, 490, 745, 1043, 1490, 2086, 2089, 4178, 5215, 7301, 10430, 10445, 14602, 14623, 20890, 29246, 36505, 73010, 73115, 102361, 146230, 204722, 311261, 511805, 622522, 1023610, 1556305, 2178827, 3112610, 4357654, 10894135, 15251789, 21788270, 30503578, 76258945, 152517890]

約数ペア:

[(1, 152517890), (2, 76258945), (5, 30503578), (7, 21788270), (10, 15251789), (14, 10894135), (35, 4357654), (49, 3112610), (70, 2178827), (98, 1556305), (149, 1023610), (245, 622522), (298, 511805), (490, 311261), (745, 204722), (1043, 146230), (1490, 102361), (2086, 73115), (2089, 73010), (4178, 36505), (5215, 29246), (7301, 20890), (10430, 14623), (10445, 14602)]