139151740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{757}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 363694464

約数和(自身を除く): 224542724

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 101, 130, 140, 182, 202, 260, 364, 404, 455, 505, 707, 757, 910, 1010, 1313, 1414, 1514, 1820, 2020, 2626, 2828, 3028, 3535, 3785, 5252, 5299, 6565, 7070, 7570, 9191, 9841, 10598, 13130, 14140, 15140, 18382, 19682, 21196, 26260, 26495, 36764, 39364, 45955, 49205, 52990, 68887, 76457, 91910, 98410, 105980, 137774, 152914, 183820, 196820, 275548, 305828, 344435, 382285, 535199, 688870, 764570, 993941, 1070398, 1377740, 1529140, 1987882, 2140796, 2675995, 3975764, 4969705, 5351990, 6957587, 9939410, 10703980, 13915174, 19878820, 27830348, 34787935, 69575870, 139151740]

約数ペア:

[(1, 139151740), (2, 69575870), (4, 34787935), (5, 27830348), (7, 19878820), (10, 13915174), (13, 10703980), (14, 9939410), (20, 6957587), (26, 5351990), (28, 4969705), (35, 3975764), (52, 2675995), (65, 2140796), (70, 1987882), (91, 1529140), (101, 1377740), (130, 1070398), (140, 993941), (182, 764570), (202, 688870), (260, 535199), (364, 382285), (404, 344435), (455, 305828), (505, 275548), (707, 196820), (757, 183820), (910, 152914), (1010, 137774), (1313, 105980), (1414, 98410), (1514, 91910), (1820, 76457), (2020, 68887), (2626, 52990), (2828, 49205), (3028, 45955), (3535, 39364), (3785, 36764), (5252, 26495), (5299, 26260), (6565, 21196), (7070, 19682), (7570, 18382), (9191, 15140), (9841, 14140), (10598, 13130)]