1520343370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{20129}}^1$

素因数の和:20239

約数の個数: 64

約数和(自身を含む): 3408894720

約数和(自身を除く): 1888551350

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 83, 91, 130, 166, 182, 415, 455, 581, 830, 910, 1079, 1162, 2158, 2905, 5395, 5810, 7553, 10790, 15106, 20129, 37765, 40258, 75530, 100645, 140903, 201290, 261677, 281806, 523354, 704515, 1308385, 1409030, 1670707, 1831739, 2616770, 3341414, 3663478, 8353535, 9158695, 11694949, 16707070, 18317390, 21719191, 23389898, 43438382, 58474745, 108595955, 116949490, 152034337, 217191910, 304068674, 760171685, 1520343370]

約数ペア:

[(1, 1520343370), (2, 760171685), (5, 304068674), (7, 217191910), (10, 152034337), (13, 116949490), (14, 108595955), (26, 58474745), (35, 43438382), (65, 23389898), (70, 21719191), (83, 18317390), (91, 16707070), (130, 11694949), (166, 9158695), (182, 8353535), (415, 3663478), (455, 3341414), (581, 2616770), (830, 1831739), (910, 1670707), (1079, 1409030), (1162, 1308385), (2158, 704515), (2905, 523354), (5395, 281806), (5810, 261677), (7553, 201290), (10790, 140903), (15106, 100645), (20129, 75530), (37765, 40258)]