74641580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7759}}^1$

素因数の和:7818

約数の個数: 48

約数和(自身を含む): 173389440

約数和(自身を除く): 98747860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 7759, 9620, 15518, 31036, 38795, 77590, 100867, 155180, 201734, 287083, 403468, 504335, 574166, 1008670, 1148332, 1435415, 2017340, 2870830, 3732079, 5741660, 7464158, 14928316, 18660395, 37320790, 74641580]

約数ペア:

[(1, 74641580), (2, 37320790), (4, 18660395), (5, 14928316), (10, 7464158), (13, 5741660), (20, 3732079), (26, 2870830), (37, 2017340), (52, 1435415), (65, 1148332), (74, 1008670), (130, 574166), (148, 504335), (185, 403468), (260, 287083), (370, 201734), (481, 155180), (740, 100867), (962, 77590), (1924, 38795), (2405, 31036), (4810, 15518), (7759, 9620)]