49895820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21323}}^1$

素因数の和:21351

約数の個数: 72

約数和(自身を含む): 163000656

約数和(自身を除く): 113104836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 21323, 42646, 63969, 85292, 106615, 127938, 191907, 213230, 255876, 277199, 319845, 383814, 426460, 554398, 639690, 767628, 831597, 959535, 1108796, 1279380, 1385995, 1663194, 1919070, 2494791, 2771990, 3326388, 3838140, 4157985, 4989582, 5543980, 8315970, 9979164, 12473955, 16631940, 24947910, 49895820]

約数ペア:

[(1, 49895820), (2, 24947910), (3, 16631940), (4, 12473955), (5, 9979164), (6, 8315970), (9, 5543980), (10, 4989582), (12, 4157985), (13, 3838140), (15, 3326388), (18, 2771990), (20, 2494791), (26, 1919070), (30, 1663194), (36, 1385995), (39, 1279380), (45, 1108796), (52, 959535), (60, 831597), (65, 767628), (78, 639690), (90, 554398), (117, 426460), (130, 383814), (156, 319845), (180, 277199), (195, 255876), (234, 213230), (260, 191907), (390, 127938), (468, 106615), (585, 85292), (780, 63969), (1170, 42646), (2340, 21323)]