128577150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:771

約数の個数: 144

約数和(自身を含む): 384558720

約数和(自身を除く): 255981570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 117, 130, 150, 155, 186, 195, 225, 234, 279, 310, 325, 390, 403, 450, 465, 558, 585, 650, 709, 775, 806, 930, 975, 1170, 1209, 1395, 1418, 1550, 1950, 2015, 2127, 2325, 2418, 2790, 2925, 3545, 3627, 4030, 4254, 4650, 5850, 6045, 6381, 6975, 7090, 7254, 9217, 10075, 10635, 12090, 12762, 13950, 17725, 18135, 18434, 20150, 21270, 21979, 27651, 30225, 31905, 35450, 36270, 43958, 46085, 53175, 55302, 60450, 63810, 65937, 82953, 90675, 92170, 106350, 109895, 131874, 138255, 159525, 165906, 181350, 197811, 219790, 230425, 276510, 285727, 319050, 329685, 395622, 414765, 460850, 549475, 571454, 659370, 691275, 829530, 857181, 989055, 1098950, 1382550, 1428635, 1648425, 1714362, 1978110, 2073825, 2571543, 2857270, 3296850, 4147650, 4285905, 4945275, 5143086, 7143175, 8571810, 9890550, 12857715, 14286350, 21429525, 25715430, 42859050, 64288575, 128577150]

約数ペア:

[(1, 128577150), (2, 64288575), (3, 42859050), (5, 25715430), (6, 21429525), (9, 14286350), (10, 12857715), (13, 9890550), (15, 8571810), (18, 7143175), (25, 5143086), (26, 4945275), (30, 4285905), (31, 4147650), (39, 3296850), (45, 2857270), (50, 2571543), (62, 2073825), (65, 1978110), (75, 1714362), (78, 1648425), (90, 1428635), (93, 1382550), (117, 1098950), (130, 989055), (150, 857181), (155, 829530), (186, 691275), (195, 659370), (225, 571454), (234, 549475), (279, 460850), (310, 414765), (325, 395622), (390, 329685), (403, 319050), (450, 285727), (465, 276510), (558, 230425), (585, 219790), (650, 197811), (709, 181350), (775, 165906), (806, 159525), (930, 138255), (975, 131874), (1170, 109895), (1209, 106350), (1395, 92170), (1418, 90675), (1550, 82953), (1950, 65937), (2015, 63810), (2127, 60450), (2325, 55302), (2418, 53175), (2790, 46085), (2925, 43958), (3545, 36270), (3627, 35450), (4030, 31905), (4254, 30225), (4650, 27651), (5850, 21979), (6045, 21270), (6381, 20150), (6975, 18434), (7090, 18135), (7254, 17725), (9217, 13950), (10075, 12762), (10635, 12090)]