135089540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2617}}^1$

素因数の和:2744

約数の個数: 48

約数和(自身を含む): 296881200

約数和(自身を除く): 161791660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 890, 1780, 2581, 2617, 5162, 5234, 10324, 10468, 12905, 13085, 25810, 26170, 51620, 52340, 75893, 151786, 232913, 303572, 379465, 465826, 758930, 931652, 1164565, 1517860, 2329130, 4658260, 6754477, 13508954, 27017908, 33772385, 67544770, 135089540]

約数ペア:

[(1, 135089540), (2, 67544770), (4, 33772385), (5, 27017908), (10, 13508954), (20, 6754477), (29, 4658260), (58, 2329130), (89, 1517860), (116, 1164565), (145, 931652), (178, 758930), (290, 465826), (356, 379465), (445, 303572), (580, 232913), (890, 151786), (1780, 75893), (2581, 52340), (2617, 51620), (5162, 26170), (5234, 25810), (10324, 13085), (10468, 12905)]