73173660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{24889}}^1$

素因数の和:24915

約数の個数: 72

約数和(自身を含む): 238346640

約数和(自身を除く): 165172980

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, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 24889, 49778, 74667, 99556, 124445, 149334, 174223, 248890, 298668, 348446, 373335, 497780, 522669, 696892, 746670, 871115, 1045338, 1219561, 1493340, 1742230, 2090676, 2439122, 2613345, 3484460, 3658683, 4878244, 5226690, 6097805, 7317366, 10453380, 12195610, 14634732, 18293415, 24391220, 36586830, 73173660]

約数ペア:

[(1, 73173660), (2, 36586830), (3, 24391220), (4, 18293415), (5, 14634732), (6, 12195610), (7, 10453380), (10, 7317366), (12, 6097805), (14, 5226690), (15, 4878244), (20, 3658683), (21, 3484460), (28, 2613345), (30, 2439122), (35, 2090676), (42, 1742230), (49, 1493340), (60, 1219561), (70, 1045338), (84, 871115), (98, 746670), (105, 696892), (140, 522669), (147, 497780), (196, 373335), (210, 348446), (245, 298668), (294, 248890), (420, 174223), (490, 149334), (588, 124445), (735, 99556), (980, 74667), (1470, 49778), (2940, 24889)]