155779650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:921

約数の個数: 144

約数和(自身を含む): 465803520

約数和(自身を除く): 310023870

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, 775, 806, 859, 930, 975, 1170, 1209, 1395, 1550, 1718, 1950, 2015, 2325, 2418, 2577, 2790, 2925, 3627, 4030, 4295, 4650, 5154, 5850, 6045, 6975, 7254, 7731, 8590, 10075, 11167, 12090, 12885, 13950, 15462, 18135, 20150, 21475, 22334, 25770, 26629, 30225, 33501, 36270, 38655, 42950, 53258, 55835, 60450, 64425, 67002, 77310, 79887, 90675, 100503, 111670, 128850, 133145, 159774, 167505, 181350, 193275, 201006, 239661, 266290, 279175, 335010, 346177, 386550, 399435, 479322, 502515, 558350, 665725, 692354, 798870, 837525, 1005030, 1038531, 1198305, 1331450, 1675050, 1730885, 1997175, 2077062, 2396610, 2512575, 3115593, 3461770, 3994350, 5025150, 5192655, 5991525, 6231186, 8654425, 10385310, 11983050, 15577965, 17308850, 25963275, 31155930, 51926550, 77889825, 155779650]

約数ペア:

[(1, 155779650), (2, 77889825), (3, 51926550), (5, 31155930), (6, 25963275), (9, 17308850), (10, 15577965), (13, 11983050), (15, 10385310), (18, 8654425), (25, 6231186), (26, 5991525), (30, 5192655), (31, 5025150), (39, 3994350), (45, 3461770), (50, 3115593), (62, 2512575), (65, 2396610), (75, 2077062), (78, 1997175), (90, 1730885), (93, 1675050), (117, 1331450), (130, 1198305), (150, 1038531), (155, 1005030), (186, 837525), (195, 798870), (225, 692354), (234, 665725), (279, 558350), (310, 502515), (325, 479322), (390, 399435), (403, 386550), (450, 346177), (465, 335010), (558, 279175), (585, 266290), (650, 239661), (775, 201006), (806, 193275), (859, 181350), (930, 167505), (975, 159774), (1170, 133145), (1209, 128850), (1395, 111670), (1550, 100503), (1718, 90675), (1950, 79887), (2015, 77310), (2325, 67002), (2418, 64425), (2577, 60450), (2790, 55835), (2925, 53258), (3627, 42950), (4030, 38655), (4295, 36270), (4650, 33501), (5154, 30225), (5850, 26629), (6045, 25770), (6975, 22334), (7254, 21475), (7731, 20150), (8590, 18135), (10075, 15462), (11167, 13950), (12090, 12885)]