102121740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{81049}}^1$

素因数の和:81071

約数の個数: 72

約数和(自身を含む): 354026400

約数和(自身を除く): 251904660

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, 81049, 162098, 243147, 324196, 405245, 486294, 567343, 729441, 810490, 972588, 1134686, 1215735, 1458882, 1620980, 1702029, 2269372, 2431470, 2836715, 2917764, 3404058, 3647205, 4862940, 5106087, 5673430, 6808116, 7294410, 8510145, 10212174, 11346860, 14588820, 17020290, 20424348, 25530435, 34040580, 51060870, 102121740]

約数ペア:

[(1, 102121740), (2, 51060870), (3, 34040580), (4, 25530435), (5, 20424348), (6, 17020290), (7, 14588820), (9, 11346860), (10, 10212174), (12, 8510145), (14, 7294410), (15, 6808116), (18, 5673430), (20, 5106087), (21, 4862940), (28, 3647205), (30, 3404058), (35, 2917764), (36, 2836715), (42, 2431470), (45, 2269372), (60, 1702029), (63, 1620980), (70, 1458882), (84, 1215735), (90, 1134686), (105, 972588), (126, 810490), (140, 729441), (180, 567343), (210, 486294), (252, 405245), (315, 324196), (420, 243147), (630, 162098), (1260, 81049)]