4217220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{3347}}^1$

素因数の和:3369

約数の個数: 72

約数和(自身を含む): 14624064

約数和(自身を除く): 10406844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 3347, 6694, 10041, 13388, 16735, 20082, 23429, 30123, 33470, 40164, 46858, 50205, 60246, 66940, 70287, 93716, 100410, 117145, 120492, 140574, 150615, 200820, 210861, 234290, 281148, 301230, 351435, 421722, 468580, 602460, 702870, 843444, 1054305, 1405740, 2108610, 4217220]

約数ペア:

[(1, 4217220), (2, 2108610), (3, 1405740), (4, 1054305), (5, 843444), (6, 702870), (7, 602460), (9, 468580), (10, 421722), (12, 351435), (14, 301230), (15, 281148), (18, 234290), (20, 210861), (21, 200820), (28, 150615), (30, 140574), (35, 120492), (36, 117145), (42, 100410), (45, 93716), (60, 70287), (63, 66940), (70, 60246), (84, 50205), (90, 46858), (105, 40164), (126, 33470), (140, 30123), (180, 23429), (210, 20082), (252, 16735), (315, 13388), (420, 10041), (630, 6694), (1260, 3347)]