73711820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 192882816

約数和(自身を除く): 119170996

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, 401, 404, 455, 505, 707, 802, 910, 1010, 1313, 1414, 1604, 1820, 2005, 2020, 2626, 2807, 2828, 3535, 4010, 5213, 5252, 5614, 6565, 7070, 8020, 9191, 10426, 11228, 13130, 14035, 14140, 18382, 20852, 26065, 26260, 28070, 36491, 36764, 40501, 45955, 52130, 56140, 72982, 81002, 91910, 104260, 145964, 162004, 182455, 183820, 202505, 283507, 364910, 405010, 526513, 567014, 729820, 810020, 1053026, 1134028, 1417535, 2106052, 2632565, 2835070, 3685591, 5265130, 5670140, 7371182, 10530260, 14742364, 18427955, 36855910, 73711820]

約数ペア:

[(1, 73711820), (2, 36855910), (4, 18427955), (5, 14742364), (7, 10530260), (10, 7371182), (13, 5670140), (14, 5265130), (20, 3685591), (26, 2835070), (28, 2632565), (35, 2106052), (52, 1417535), (65, 1134028), (70, 1053026), (91, 810020), (101, 729820), (130, 567014), (140, 526513), (182, 405010), (202, 364910), (260, 283507), (364, 202505), (401, 183820), (404, 182455), (455, 162004), (505, 145964), (707, 104260), (802, 91910), (910, 81002), (1010, 72982), (1313, 56140), (1414, 52130), (1604, 45955), (1820, 40501), (2005, 36764), (2020, 36491), (2626, 28070), (2807, 26260), (2828, 26065), (3535, 20852), (4010, 18382), (5213, 14140), (5252, 14035), (5614, 13130), (6565, 11228), (7070, 10426), (8020, 9191)]