96781100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 228579120

約数和(自身を除く): 131798020

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 109, 130, 218, 260, 325, 436, 545, 650, 683, 1090, 1300, 1366, 1417, 2180, 2725, 2732, 2834, 3415, 5450, 5668, 6830, 7085, 8879, 10900, 13660, 14170, 17075, 17758, 28340, 34150, 35425, 35516, 44395, 68300, 70850, 74447, 88790, 141700, 148894, 177580, 221975, 297788, 372235, 443950, 744470, 887900, 967811, 1488940, 1861175, 1935622, 3722350, 3871244, 4839055, 7444700, 9678110, 19356220, 24195275, 48390550, 96781100]

約数ペア:

[(1, 96781100), (2, 48390550), (4, 24195275), (5, 19356220), (10, 9678110), (13, 7444700), (20, 4839055), (25, 3871244), (26, 3722350), (50, 1935622), (52, 1861175), (65, 1488940), (100, 967811), (109, 887900), (130, 744470), (218, 443950), (260, 372235), (325, 297788), (436, 221975), (545, 177580), (650, 148894), (683, 141700), (1090, 88790), (1300, 74447), (1366, 70850), (1417, 68300), (2180, 44395), (2725, 35516), (2732, 35425), (2834, 34150), (3415, 28340), (5450, 17758), (5668, 17075), (6830, 14170), (7085, 13660), (8879, 10900)]