51086490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18713}}^1$

素因数の和:18743

約数の個数: 64

約数和(自身を含む): 150909696

約数和(自身を除く): 99823206

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, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 18713, 37426, 56139, 93565, 112278, 130991, 187130, 243269, 261982, 280695, 392973, 486538, 561390, 654955, 729807, 785946, 1216345, 1309910, 1459614, 1702883, 1964865, 2432690, 3405766, 3649035, 3929730, 5108649, 7298070, 8514415, 10217298, 17028830, 25543245, 51086490]

約数ペア:

[(1, 51086490), (2, 25543245), (3, 17028830), (5, 10217298), (6, 8514415), (7, 7298070), (10, 5108649), (13, 3929730), (14, 3649035), (15, 3405766), (21, 2432690), (26, 1964865), (30, 1702883), (35, 1459614), (39, 1309910), (42, 1216345), (65, 785946), (70, 729807), (78, 654955), (91, 561390), (105, 486538), (130, 392973), (182, 280695), (195, 261982), (210, 243269), (273, 187130), (390, 130991), (455, 112278), (546, 93565), (910, 56139), (1365, 37426), (2730, 18713)]