51632490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18913}}^1$

素因数の和:18943

約数の個数: 64

約数和(自身を含む): 152522496

約数和(自身を除く): 100890006

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, 18913, 37826, 56739, 94565, 113478, 132391, 189130, 245869, 264782, 283695, 397173, 491738, 567390, 661955, 737607, 794346, 1229345, 1323910, 1475214, 1721083, 1985865, 2458690, 3442166, 3688035, 3971730, 5163249, 7376070, 8605415, 10326498, 17210830, 25816245, 51632490]

約数ペア:

[(1, 51632490), (2, 25816245), (3, 17210830), (5, 10326498), (6, 8605415), (7, 7376070), (10, 5163249), (13, 3971730), (14, 3688035), (15, 3442166), (21, 2458690), (26, 1985865), (30, 1721083), (35, 1475214), (39, 1323910), (42, 1229345), (65, 794346), (70, 737607), (78, 661955), (91, 567390), (105, 491738), (130, 397173), (182, 283695), (195, 264782), (210, 245869), (273, 189130), (390, 132391), (455, 113478), (546, 94565), (910, 56739), (1365, 37826), (2730, 18913)]