77142100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 192640448

約数和(自身を除く): 115498348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 193, 350, 386, 571, 700, 772, 965, 1142, 1351, 1930, 2284, 2702, 2855, 3860, 3997, 4825, 5404, 5710, 6755, 7994, 9650, 11420, 13510, 14275, 15988, 19300, 19985, 27020, 28550, 33775, 39970, 57100, 67550, 79940, 99925, 110203, 135100, 199850, 220406, 399700, 440812, 551015, 771421, 1102030, 1542842, 2204060, 2755075, 3085684, 3857105, 5510150, 7714210, 11020300, 15428420, 19285525, 38571050, 77142100]

約数ペア:

[(1, 77142100), (2, 38571050), (4, 19285525), (5, 15428420), (7, 11020300), (10, 7714210), (14, 5510150), (20, 3857105), (25, 3085684), (28, 2755075), (35, 2204060), (50, 1542842), (70, 1102030), (100, 771421), (140, 551015), (175, 440812), (193, 399700), (350, 220406), (386, 199850), (571, 135100), (700, 110203), (772, 99925), (965, 79940), (1142, 67550), (1351, 57100), (1930, 39970), (2284, 33775), (2702, 28550), (2855, 27020), (3860, 19985), (3997, 19300), (4825, 15988), (5404, 14275), (5710, 13510), (6755, 11420), (7994, 9650)]