1377883780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1907}}^1$

素因数の和:2333

約数の個数: 96

約数和(自身を含む): 3572142336

約数和(自身を除く): 2194258556

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 397, 455, 794, 910, 1588, 1820, 1907, 1985, 2779, 3814, 3970, 5161, 5558, 7628, 7940, 9535, 10322, 11116, 13349, 13895, 19070, 20644, 24791, 25805, 26698, 27790, 36127, 38140, 49582, 51610, 53396, 55580, 66745, 72254, 99164, 103220, 123955, 133490, 144508, 173537, 180635, 247910, 266980, 347074, 361270, 495820, 694148, 722540, 757079, 867685, 1514158, 1735370, 3028316, 3470740, 3785395, 5299553, 7570790, 9842027, 10599106, 15141580, 19684054, 21198212, 26497765, 39368108, 49210135, 52995530, 68894189, 98420270, 105991060, 137788378, 196840540, 275576756, 344470945, 688941890, 1377883780]

約数ペア:

[(1, 1377883780), (2, 688941890), (4, 344470945), (5, 275576756), (7, 196840540), (10, 137788378), (13, 105991060), (14, 98420270), (20, 68894189), (26, 52995530), (28, 49210135), (35, 39368108), (52, 26497765), (65, 21198212), (70, 19684054), (91, 15141580), (130, 10599106), (140, 9842027), (182, 7570790), (260, 5299553), (364, 3785395), (397, 3470740), (455, 3028316), (794, 1735370), (910, 1514158), (1588, 867685), (1820, 757079), (1907, 722540), (1985, 694148), (2779, 495820), (3814, 361270), (3970, 347074), (5161, 266980), (5558, 247910), (7628, 180635), (7940, 173537), (9535, 144508), (10322, 133490), (11116, 123955), (13349, 103220), (13895, 99164), (19070, 72254), (20644, 66745), (24791, 55580), (25805, 53396), (26698, 51610), (27790, 49582), (36127, 38140)]