69877860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1013

約数の個数: 96

約数和(自身を含む): 213034752

約数和(自身を除く): 143156892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 130, 156, 195, 202, 260, 303, 390, 404, 505, 606, 780, 887, 1010, 1212, 1313, 1515, 1774, 2020, 2626, 2661, 3030, 3548, 3939, 4435, 5252, 5322, 6060, 6565, 7878, 8870, 10644, 11531, 13130, 13305, 15756, 17740, 19695, 23062, 26260, 26610, 34593, 39390, 46124, 53220, 57655, 69186, 78780, 89587, 115310, 138372, 172965, 179174, 230620, 268761, 345930, 358348, 447935, 537522, 691860, 895870, 1075044, 1164631, 1343805, 1791740, 2329262, 2687610, 3493893, 4658524, 5375220, 5823155, 6987786, 11646310, 13975572, 17469465, 23292620, 34938930, 69877860]

約数ペア:

[(1, 69877860), (2, 34938930), (3, 23292620), (4, 17469465), (5, 13975572), (6, 11646310), (10, 6987786), (12, 5823155), (13, 5375220), (15, 4658524), (20, 3493893), (26, 2687610), (30, 2329262), (39, 1791740), (52, 1343805), (60, 1164631), (65, 1075044), (78, 895870), (101, 691860), (130, 537522), (156, 447935), (195, 358348), (202, 345930), (260, 268761), (303, 230620), (390, 179174), (404, 172965), (505, 138372), (606, 115310), (780, 89587), (887, 78780), (1010, 69186), (1212, 57655), (1313, 53220), (1515, 46124), (1774, 39390), (2020, 34593), (2626, 26610), (2661, 26260), (3030, 23062), (3548, 19695), (3939, 17740), (4435, 15756), (5252, 13305), (5322, 13130), (6060, 11531), (6565, 10644), (7878, 8870)]