28366919490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{69737}}^1$

素因数の和:69916

約数の個数: 128

約数和(自身を含む): 84355084800

約数和(自身を除く): 55988165310

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 149, 182, 195, 210, 273, 298, 390, 447, 455, 546, 745, 894, 910, 1043, 1365, 1490, 1937, 2086, 2235, 2730, 3129, 3874, 4470, 5215, 5811, 6258, 9685, 10430, 11622, 13559, 15645, 19370, 27118, 29055, 31290, 40677, 58110, 67795, 69737, 81354, 135590, 139474, 203385, 209211, 348685, 406770, 418422, 488159, 697370, 906581, 976318, 1046055, 1464477, 1813162, 2092110, 2440795, 2719743, 2928954, 4532905, 4881590, 5439486, 6346067, 7322385, 9065810, 10390813, 12692134, 13598715, 14644770, 19038201, 20781626, 27197430, 31172439, 31730335, 38076402, 51954065, 62344878, 63460670, 72735691, 95191005, 103908130, 135080569, 145471382, 155862195, 190382010, 218207073, 270161138, 311724390, 363678455, 405241707, 436414146, 675402845, 727356910, 810483414, 945563983, 1091035365, 1350805690, 1891127966, 2026208535, 2182070730, 2836691949, 4052417070, 4727819915, 5673383898, 9455639830, 14183459745, 28366919490]

約数ペア:

[(1, 28366919490), (2, 14183459745), (3, 9455639830), (5, 5673383898), (6, 4727819915), (7, 4052417070), (10, 2836691949), (13, 2182070730), (14, 2026208535), (15, 1891127966), (21, 1350805690), (26, 1091035365), (30, 945563983), (35, 810483414), (39, 727356910), (42, 675402845), (65, 436414146), (70, 405241707), (78, 363678455), (91, 311724390), (105, 270161138), (130, 218207073), (149, 190382010), (182, 155862195), (195, 145471382), (210, 135080569), (273, 103908130), (298, 95191005), (390, 72735691), (447, 63460670), (455, 62344878), (546, 51954065), (745, 38076402), (894, 31730335), (910, 31172439), (1043, 27197430), (1365, 20781626), (1490, 19038201), (1937, 14644770), (2086, 13598715), (2235, 12692134), (2730, 10390813), (3129, 9065810), (3874, 7322385), (4470, 6346067), (5215, 5439486), (5811, 4881590), (6258, 4532905), (9685, 2928954), (10430, 2719743), (11622, 2440795), (13559, 2092110), (15645, 1813162), (19370, 1464477), (27118, 1046055), (29055, 976318), (31290, 906581), (40677, 697370), (58110, 488159), (67795, 418422), (69737, 406770), (81354, 348685), (135590, 209211), (139474, 203385)]