120520890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{27329}}^1$

素因数の和:27356

約数の個数: 72

約数和(自身を含む): 364527540

約数和(自身を除く): 244006650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 27329, 54658, 81987, 136645, 163974, 191303, 245961, 273290, 382606, 409935, 491922, 573909, 819870, 956515, 1147818, 1229805, 1339121, 1721727, 1913030, 2459610, 2678242, 2869545, 3443454, 4017363, 5739090, 6695605, 8034726, 8608635, 12052089, 13391210, 17217270, 20086815, 24104178, 40173630, 60260445, 120520890]

約数ペア:

[(1, 120520890), (2, 60260445), (3, 40173630), (5, 24104178), (6, 20086815), (7, 17217270), (9, 13391210), (10, 12052089), (14, 8608635), (15, 8034726), (18, 6695605), (21, 5739090), (30, 4017363), (35, 3443454), (42, 2869545), (45, 2678242), (49, 2459610), (63, 1913030), (70, 1721727), (90, 1339121), (98, 1229805), (105, 1147818), (126, 956515), (147, 819870), (210, 573909), (245, 491922), (294, 409935), (315, 382606), (441, 273290), (490, 245961), (630, 191303), (735, 163974), (882, 136645), (1470, 81987), (2205, 54658), (4410, 27329)]