6447980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 17418240

約数和(自身を除く): 10970260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 53, 55, 70, 77, 79, 106, 110, 140, 154, 158, 212, 220, 265, 308, 316, 371, 385, 395, 530, 553, 583, 742, 770, 790, 869, 1060, 1106, 1166, 1484, 1540, 1580, 1738, 1855, 2212, 2332, 2765, 2915, 3476, 3710, 4081, 4187, 4345, 5530, 5830, 6083, 7420, 8162, 8374, 8690, 11060, 11660, 12166, 16324, 16748, 17380, 20405, 20935, 24332, 29309, 30415, 40810, 41870, 46057, 58618, 60830, 81620, 83740, 92114, 117236, 121660, 146545, 184228, 230285, 293090, 322399, 460570, 586180, 644798, 921140, 1289596, 1611995, 3223990, 6447980]

約数ペア:

[(1, 6447980), (2, 3223990), (4, 1611995), (5, 1289596), (7, 921140), (10, 644798), (11, 586180), (14, 460570), (20, 322399), (22, 293090), (28, 230285), (35, 184228), (44, 146545), (53, 121660), (55, 117236), (70, 92114), (77, 83740), (79, 81620), (106, 60830), (110, 58618), (140, 46057), (154, 41870), (158, 40810), (212, 30415), (220, 29309), (265, 24332), (308, 20935), (316, 20405), (371, 17380), (385, 16748), (395, 16324), (530, 12166), (553, 11660), (583, 11060), (742, 8690), (770, 8374), (790, 8162), (869, 7420), (1060, 6083), (1106, 5830), (1166, 5530), (1484, 4345), (1540, 4187), (1580, 4081), (1738, 3710), (1855, 3476), (2212, 2915), (2332, 2765)]