65991380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 172730880

約数和(自身を除く): 106739500

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, 359, 364, 404, 455, 505, 707, 718, 910, 1010, 1313, 1414, 1436, 1795, 1820, 2020, 2513, 2626, 2828, 3535, 3590, 4667, 5026, 5252, 6565, 7070, 7180, 9191, 9334, 10052, 12565, 13130, 14140, 18382, 18668, 23335, 25130, 26260, 32669, 36259, 36764, 45955, 46670, 50260, 65338, 72518, 91910, 93340, 130676, 145036, 163345, 181295, 183820, 253813, 326690, 362590, 471367, 507626, 653380, 725180, 942734, 1015252, 1269065, 1885468, 2356835, 2538130, 3299569, 4713670, 5076260, 6599138, 9427340, 13198276, 16497845, 32995690, 65991380]

約数ペア:

[(1, 65991380), (2, 32995690), (4, 16497845), (5, 13198276), (7, 9427340), (10, 6599138), (13, 5076260), (14, 4713670), (20, 3299569), (26, 2538130), (28, 2356835), (35, 1885468), (52, 1269065), (65, 1015252), (70, 942734), (91, 725180), (101, 653380), (130, 507626), (140, 471367), (182, 362590), (202, 326690), (260, 253813), (359, 183820), (364, 181295), (404, 163345), (455, 145036), (505, 130676), (707, 93340), (718, 91910), (910, 72518), (1010, 65338), (1313, 50260), (1414, 46670), (1436, 45955), (1795, 36764), (1820, 36259), (2020, 32669), (2513, 26260), (2626, 25130), (2828, 23335), (3535, 18668), (3590, 18382), (4667, 14140), (5026, 13130), (5252, 12565), (6565, 10052), (7070, 9334), (7180, 9191)]