42742156730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{76873}}^1$

素因数の和:76960

約数の個数: 96

約数和(自身を含む): 97237615104

約数和(自身を除く): 54495458374

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 169, 182, 235, 329, 338, 455, 470, 611, 658, 845, 910, 1183, 1222, 1645, 1690, 2366, 3055, 3290, 4277, 5915, 6110, 7943, 8554, 11830, 15886, 21385, 39715, 42770, 55601, 76873, 79430, 111202, 153746, 278005, 384365, 538111, 556010, 768730, 999349, 1076222, 1998698, 2690555, 3613031, 4996745, 5381110, 6995443, 7226062, 9993490, 12991537, 13990886, 18065155, 25291217, 25983074, 34977215, 36130310, 46969403, 50582434, 64957685, 69954430, 90940759, 93938806, 126456085, 129915370, 181881518, 234847015, 252912170, 328785821, 454703795, 469694030, 610602239, 657571642, 909407590, 1221204478, 1643929105, 3053011195, 3287858210, 4274215673, 6106022390, 8548431346, 21371078365, 42742156730]

約数ペア:

[(1, 42742156730), (2, 21371078365), (5, 8548431346), (7, 6106022390), (10, 4274215673), (13, 3287858210), (14, 3053011195), (26, 1643929105), (35, 1221204478), (47, 909407590), (65, 657571642), (70, 610602239), (91, 469694030), (94, 454703795), (130, 328785821), (169, 252912170), (182, 234847015), (235, 181881518), (329, 129915370), (338, 126456085), (455, 93938806), (470, 90940759), (611, 69954430), (658, 64957685), (845, 50582434), (910, 46969403), (1183, 36130310), (1222, 34977215), (1645, 25983074), (1690, 25291217), (2366, 18065155), (3055, 13990886), (3290, 12991537), (4277, 9993490), (5915, 7226062), (6110, 6995443), (7943, 5381110), (8554, 4996745), (11830, 3613031), (15886, 2690555), (21385, 1998698), (39715, 1076222), (42770, 999349), (55601, 768730), (76873, 556010), (79430, 538111), (111202, 384365), (153746, 278005)]