78805350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:759

約数の個数: 144

約数和(自身を含む): 240349200

約数和(自身を除く): 161543850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 150, 171, 190, 195, 225, 234, 247, 285, 325, 342, 390, 450, 475, 494, 570, 585, 650, 709, 741, 855, 950, 975, 1170, 1235, 1418, 1425, 1482, 1710, 1950, 2127, 2223, 2470, 2850, 2925, 3545, 3705, 4254, 4275, 4446, 5850, 6175, 6381, 7090, 7410, 8550, 9217, 10635, 11115, 12350, 12762, 13471, 17725, 18434, 18525, 21270, 22230, 26942, 27651, 31905, 35450, 37050, 40413, 46085, 53175, 55302, 55575, 63810, 67355, 80826, 82953, 92170, 106350, 111150, 121239, 134710, 138255, 159525, 165906, 175123, 202065, 230425, 242478, 276510, 319050, 336775, 350246, 404130, 414765, 460850, 525369, 606195, 673550, 691275, 829530, 875615, 1010325, 1050738, 1212390, 1382550, 1576107, 1751230, 2020650, 2073825, 2626845, 3030975, 3152214, 4147650, 4378075, 5253690, 6061950, 7880535, 8756150, 13134225, 15761070, 26268450, 39402675, 78805350]

約数ペア:

[(1, 78805350), (2, 39402675), (3, 26268450), (5, 15761070), (6, 13134225), (9, 8756150), (10, 7880535), (13, 6061950), (15, 5253690), (18, 4378075), (19, 4147650), (25, 3152214), (26, 3030975), (30, 2626845), (38, 2073825), (39, 2020650), (45, 1751230), (50, 1576107), (57, 1382550), (65, 1212390), (75, 1050738), (78, 1010325), (90, 875615), (95, 829530), (114, 691275), (117, 673550), (130, 606195), (150, 525369), (171, 460850), (190, 414765), (195, 404130), (225, 350246), (234, 336775), (247, 319050), (285, 276510), (325, 242478), (342, 230425), (390, 202065), (450, 175123), (475, 165906), (494, 159525), (570, 138255), (585, 134710), (650, 121239), (709, 111150), (741, 106350), (855, 92170), (950, 82953), (975, 80826), (1170, 67355), (1235, 63810), (1418, 55575), (1425, 55302), (1482, 53175), (1710, 46085), (1950, 40413), (2127, 37050), (2223, 35450), (2470, 31905), (2850, 27651), (2925, 26942), (3545, 22230), (3705, 21270), (4254, 18525), (4275, 18434), (4446, 17725), (5850, 13471), (6175, 12762), (6381, 12350), (7090, 11115), (7410, 10635), (8550, 9217)]