101090420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 230985216

約数和(自身を除く): 129894796

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 47, 61, 82, 86, 94, 122, 164, 172, 188, 205, 215, 235, 244, 305, 410, 430, 470, 610, 820, 860, 940, 1220, 1763, 1927, 2021, 2501, 2623, 2867, 3526, 3854, 4042, 5002, 5246, 5734, 7052, 7708, 8084, 8815, 9635, 10004, 10105, 10492, 11468, 12505, 13115, 14335, 17630, 19270, 20210, 25010, 26230, 28670, 35260, 38540, 40420, 50020, 52460, 57340, 82861, 107543, 117547, 123281, 165722, 215086, 235094, 246562, 331444, 414305, 430172, 470188, 493124, 537715, 587735, 616405, 828610, 1075430, 1175470, 1232810, 1657220, 2150860, 2350940, 2465620, 5054521, 10109042, 20218084, 25272605, 50545210, 101090420]

約数ペア:

[(1, 101090420), (2, 50545210), (4, 25272605), (5, 20218084), (10, 10109042), (20, 5054521), (41, 2465620), (43, 2350940), (47, 2150860), (61, 1657220), (82, 1232810), (86, 1175470), (94, 1075430), (122, 828610), (164, 616405), (172, 587735), (188, 537715), (205, 493124), (215, 470188), (235, 430172), (244, 414305), (305, 331444), (410, 246562), (430, 235094), (470, 215086), (610, 165722), (820, 123281), (860, 117547), (940, 107543), (1220, 82861), (1763, 57340), (1927, 52460), (2021, 50020), (2501, 40420), (2623, 38540), (2867, 35260), (3526, 28670), (3854, 26230), (4042, 25010), (5002, 20210), (5246, 19270), (5734, 17630), (7052, 14335), (7708, 13115), (8084, 12505), (8815, 11468), (9635, 10492), (10004, 10105)]