10871420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 28331520

約数和(自身を除く): 17460100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 61, 67, 70, 76, 95, 122, 133, 134, 140, 190, 244, 266, 268, 305, 335, 380, 427, 469, 532, 610, 665, 670, 854, 938, 1159, 1220, 1273, 1330, 1340, 1708, 1876, 2135, 2318, 2345, 2546, 2660, 4087, 4270, 4636, 4690, 5092, 5795, 6365, 8113, 8174, 8540, 8911, 9380, 11590, 12730, 16226, 16348, 17822, 20435, 23180, 25460, 28609, 32452, 35644, 40565, 40870, 44555, 57218, 77653, 81130, 81740, 89110, 114436, 143045, 155306, 162260, 178220, 286090, 310612, 388265, 543571, 572180, 776530, 1087142, 1553060, 2174284, 2717855, 5435710, 10871420]

約数ペア:

[(1, 10871420), (2, 5435710), (4, 2717855), (5, 2174284), (7, 1553060), (10, 1087142), (14, 776530), (19, 572180), (20, 543571), (28, 388265), (35, 310612), (38, 286090), (61, 178220), (67, 162260), (70, 155306), (76, 143045), (95, 114436), (122, 89110), (133, 81740), (134, 81130), (140, 77653), (190, 57218), (244, 44555), (266, 40870), (268, 40565), (305, 35644), (335, 32452), (380, 28609), (427, 25460), (469, 23180), (532, 20435), (610, 17822), (665, 16348), (670, 16226), (854, 12730), (938, 11590), (1159, 9380), (1220, 8911), (1273, 8540), (1330, 8174), (1340, 8113), (1708, 6365), (1876, 5795), (2135, 5092), (2318, 4690), (2345, 4636), (2546, 4270), (2660, 4087)]