2243220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{109}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 7392000

約数和(自身を除く): 5148780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 109, 140, 147, 196, 210, 218, 245, 294, 327, 343, 420, 436, 490, 545, 588, 654, 686, 735, 763, 980, 1029, 1090, 1308, 1372, 1470, 1526, 1635, 1715, 2058, 2180, 2289, 2940, 3052, 3270, 3430, 3815, 4116, 4578, 5145, 5341, 6540, 6860, 7630, 9156, 10290, 10682, 11445, 15260, 16023, 20580, 21364, 22890, 26705, 32046, 37387, 45780, 53410, 64092, 74774, 80115, 106820, 112161, 149548, 160230, 186935, 224322, 320460, 373870, 448644, 560805, 747740, 1121610, 2243220]

約数ペア:

[(1, 2243220), (2, 1121610), (3, 747740), (4, 560805), (5, 448644), (6, 373870), (7, 320460), (10, 224322), (12, 186935), (14, 160230), (15, 149548), (20, 112161), (21, 106820), (28, 80115), (30, 74774), (35, 64092), (42, 53410), (49, 45780), (60, 37387), (70, 32046), (84, 26705), (98, 22890), (105, 21364), (109, 20580), (140, 16023), (147, 15260), (196, 11445), (210, 10682), (218, 10290), (245, 9156), (294, 7630), (327, 6860), (343, 6540), (420, 5341), (436, 5145), (490, 4578), (545, 4116), (588, 3815), (654, 3430), (686, 3270), (735, 3052), (763, 2940), (980, 2289), (1029, 2180), (1090, 2058), (1308, 1715), (1372, 1635), (1470, 1526)]