64351300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 153115200

約数和(自身を除く): 88763900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 100, 118, 130, 236, 260, 295, 325, 590, 650, 767, 839, 1180, 1300, 1475, 1534, 1678, 2950, 3068, 3356, 3835, 4195, 5900, 7670, 8390, 10907, 15340, 16780, 19175, 20975, 21814, 38350, 41950, 43628, 49501, 54535, 76700, 83900, 99002, 109070, 198004, 218140, 247505, 272675, 495010, 545350, 643513, 990020, 1090700, 1237525, 1287026, 2475050, 2574052, 3217565, 4950100, 6435130, 12870260, 16087825, 32175650, 64351300]

約数ペア:

[(1, 64351300), (2, 32175650), (4, 16087825), (5, 12870260), (10, 6435130), (13, 4950100), (20, 3217565), (25, 2574052), (26, 2475050), (50, 1287026), (52, 1237525), (59, 1090700), (65, 990020), (100, 643513), (118, 545350), (130, 495010), (236, 272675), (260, 247505), (295, 218140), (325, 198004), (590, 109070), (650, 99002), (767, 83900), (839, 76700), (1180, 54535), (1300, 49501), (1475, 43628), (1534, 41950), (1678, 38350), (2950, 21814), (3068, 20975), (3356, 19175), (3835, 16780), (4195, 15340), (5900, 10907), (7670, 8390)]