51508300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 121398480

約数和(自身を除く): 69890180

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 697, 739, 820, 850, 1025, 1394, 1478, 1700, 2050, 2788, 2956, 3485, 3695, 4100, 6970, 7390, 12563, 13940, 14780, 17425, 18475, 25126, 30299, 34850, 36950, 50252, 60598, 62815, 69700, 73900, 121196, 125630, 151495, 251260, 302990, 314075, 515083, 605980, 628150, 757475, 1030166, 1256300, 1514950, 2060332, 2575415, 3029900, 5150830, 10301660, 12877075, 25754150, 51508300]

約数ペア:

[(1, 51508300), (2, 25754150), (4, 12877075), (5, 10301660), (10, 5150830), (17, 3029900), (20, 2575415), (25, 2060332), (34, 1514950), (41, 1256300), (50, 1030166), (68, 757475), (82, 628150), (85, 605980), (100, 515083), (164, 314075), (170, 302990), (205, 251260), (340, 151495), (410, 125630), (425, 121196), (697, 73900), (739, 69700), (820, 62815), (850, 60598), (1025, 50252), (1394, 36950), (1478, 34850), (1700, 30299), (2050, 25126), (2788, 18475), (2956, 17425), (3485, 14780), (3695, 13940), (4100, 12563), (6970, 7390)]