87045460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 203777280

約数和(自身を除く): 116731820

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 41, 74, 76, 82, 95, 148, 151, 164, 185, 190, 205, 302, 370, 380, 410, 604, 703, 740, 755, 779, 820, 1406, 1510, 1517, 1558, 2812, 2869, 3020, 3034, 3116, 3515, 3895, 5587, 5738, 6068, 6191, 7030, 7585, 7790, 11174, 11476, 12382, 14060, 14345, 15170, 15580, 22348, 24764, 27935, 28690, 28823, 30340, 30955, 55870, 57380, 57646, 61910, 106153, 111740, 115292, 117629, 123820, 144115, 212306, 229067, 235258, 288230, 424612, 458134, 470516, 530765, 576460, 588145, 916268, 1061530, 1145335, 1176290, 2123060, 2290670, 2352580, 4352273, 4581340, 8704546, 17409092, 21761365, 43522730, 87045460]

約数ペア:

[(1, 87045460), (2, 43522730), (4, 21761365), (5, 17409092), (10, 8704546), (19, 4581340), (20, 4352273), (37, 2352580), (38, 2290670), (41, 2123060), (74, 1176290), (76, 1145335), (82, 1061530), (95, 916268), (148, 588145), (151, 576460), (164, 530765), (185, 470516), (190, 458134), (205, 424612), (302, 288230), (370, 235258), (380, 229067), (410, 212306), (604, 144115), (703, 123820), (740, 117629), (755, 115292), (779, 111740), (820, 106153), (1406, 61910), (1510, 57646), (1517, 57380), (1558, 55870), (2812, 30955), (2869, 30340), (3020, 28823), (3034, 28690), (3116, 27935), (3515, 24764), (3895, 22348), (5587, 15580), (5738, 15170), (6068, 14345), (6191, 14060), (7030, 12382), (7585, 11476), (7790, 11174)]