57102780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1819

約数の個数: 96

約数和(自身を含む): 185149440

約数和(自身を除く): 128046660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 1721, 2212, 2370, 2765, 3318, 3442, 4740, 5163, 5530, 6636, 6884, 8295, 8605, 10326, 11060, 12047, 16590, 17210, 20652, 24094, 25815, 33180, 34420, 36141, 48188, 51630, 60235, 72282, 103260, 120470, 135959, 144564, 180705, 240940, 271918, 361410, 407877, 543836, 679795, 722820, 815754, 951713, 1359590, 1631508, 1903426, 2039385, 2719180, 2855139, 3806852, 4078770, 4758565, 5710278, 8157540, 9517130, 11420556, 14275695, 19034260, 28551390, 57102780]

約数ペア:

[(1, 57102780), (2, 28551390), (3, 19034260), (4, 14275695), (5, 11420556), (6, 9517130), (7, 8157540), (10, 5710278), (12, 4758565), (14, 4078770), (15, 3806852), (20, 2855139), (21, 2719180), (28, 2039385), (30, 1903426), (35, 1631508), (42, 1359590), (60, 951713), (70, 815754), (79, 722820), (84, 679795), (105, 543836), (140, 407877), (158, 361410), (210, 271918), (237, 240940), (316, 180705), (395, 144564), (420, 135959), (474, 120470), (553, 103260), (790, 72282), (948, 60235), (1106, 51630), (1185, 48188), (1580, 36141), (1659, 34420), (1721, 33180), (2212, 25815), (2370, 24094), (2765, 20652), (3318, 17210), (3442, 16590), (4740, 12047), (5163, 11060), (5530, 10326), (6636, 8605), (6884, 8295)]