82889380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 208454400

約数和(自身を除く): 125565020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 281, 301, 343, 430, 490, 562, 602, 686, 860, 980, 1124, 1204, 1372, 1405, 1505, 1715, 1967, 2107, 2810, 3010, 3430, 3934, 4214, 5620, 6020, 6860, 7868, 8428, 9835, 10535, 12083, 13769, 14749, 19670, 21070, 24166, 27538, 29498, 39340, 42140, 48332, 55076, 58996, 60415, 68845, 73745, 84581, 96383, 120830, 137690, 147490, 169162, 192766, 241660, 275380, 294980, 338324, 385532, 422905, 481915, 592067, 845810, 963830, 1184134, 1691620, 1927660, 2368268, 2960335, 4144469, 5920670, 8288938, 11841340, 16577876, 20722345, 41444690, 82889380]

約数ペア:

[(1, 82889380), (2, 41444690), (4, 20722345), (5, 16577876), (7, 11841340), (10, 8288938), (14, 5920670), (20, 4144469), (28, 2960335), (35, 2368268), (43, 1927660), (49, 1691620), (70, 1184134), (86, 963830), (98, 845810), (140, 592067), (172, 481915), (196, 422905), (215, 385532), (245, 338324), (281, 294980), (301, 275380), (343, 241660), (430, 192766), (490, 169162), (562, 147490), (602, 137690), (686, 120830), (860, 96383), (980, 84581), (1124, 73745), (1204, 68845), (1372, 60415), (1405, 58996), (1505, 55076), (1715, 48332), (1967, 42140), (2107, 39340), (2810, 29498), (3010, 27538), (3430, 24166), (3934, 21070), (4214, 19670), (5620, 14749), (6020, 13769), (6860, 12083), (7868, 10535), (8428, 9835)]