64818180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7349}}^1$

素因数の和:7378

約数の個数: 108

約数和(自身を含む): 228746700

約数和(自身を除く): 163928520

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7349, 8820, 14698, 22047, 29396, 36745, 44094, 51443, 66141, 73490, 88188, 102886, 110235, 132282, 146980, 154329, 205772, 220470, 257215, 264564, 308658, 330705, 360101, 440940, 462987, 514430, 617316, 661410, 720202, 771645, 925974, 1028860, 1080303, 1322820, 1440404, 1543290, 1800505, 1851948, 2160606, 2314935, 3086580, 3240909, 3601010, 4321212, 4629870, 5401515, 6481818, 7202020, 9259740, 10803030, 12963636, 16204545, 21606060, 32409090, 64818180]

約数ペア:

[(1, 64818180), (2, 32409090), (3, 21606060), (4, 16204545), (5, 12963636), (6, 10803030), (7, 9259740), (9, 7202020), (10, 6481818), (12, 5401515), (14, 4629870), (15, 4321212), (18, 3601010), (20, 3240909), (21, 3086580), (28, 2314935), (30, 2160606), (35, 1851948), (36, 1800505), (42, 1543290), (45, 1440404), (49, 1322820), (60, 1080303), (63, 1028860), (70, 925974), (84, 771645), (90, 720202), (98, 661410), (105, 617316), (126, 514430), (140, 462987), (147, 440940), (180, 360101), (196, 330705), (210, 308658), (245, 264564), (252, 257215), (294, 220470), (315, 205772), (420, 154329), (441, 146980), (490, 132282), (588, 110235), (630, 102886), (735, 88188), (882, 73490), (980, 66141), (1260, 51443), (1470, 44094), (1764, 36745), (2205, 29396), (2940, 22047), (4410, 14698), (7349, 8820)]