353169700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{857}}^1$

素因数の和:1201

約数の個数: 72

約数和(自身を含む): 828900072

約数和(自身を除く): 475730372

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 317, 325, 634, 650, 857, 1268, 1300, 1585, 1714, 3170, 3428, 4121, 4285, 6340, 7925, 8242, 8570, 11141, 15850, 16484, 17140, 20605, 21425, 22282, 31700, 41210, 42850, 44564, 55705, 82420, 85700, 103025, 111410, 206050, 222820, 271669, 278525, 412100, 543338, 557050, 1086676, 1114100, 1358345, 2716690, 3531697, 5433380, 6791725, 7063394, 13583450, 14126788, 17658485, 27166900, 35316970, 70633940, 88292425, 176584850, 353169700]

約数ペア:

[(1, 353169700), (2, 176584850), (4, 88292425), (5, 70633940), (10, 35316970), (13, 27166900), (20, 17658485), (25, 14126788), (26, 13583450), (50, 7063394), (52, 6791725), (65, 5433380), (100, 3531697), (130, 2716690), (260, 1358345), (317, 1114100), (325, 1086676), (634, 557050), (650, 543338), (857, 412100), (1268, 278525), (1300, 271669), (1585, 222820), (1714, 206050), (3170, 111410), (3428, 103025), (4121, 85700), (4285, 82420), (6340, 55705), (7925, 44564), (8242, 42850), (8570, 41210), (11141, 31700), (15850, 22282), (16484, 21425), (17140, 20605)]