503987540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{27067}}^1$

素因数の和:27109

約数の個数: 72

約数和(自身を含む): 1296015840

約数和(自身を除く): 792028300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 18620, 27067, 54134, 108268, 135335, 189469, 270670, 378938, 514273, 541340, 757876, 947345, 1028546, 1326283, 1894690, 2057092, 2571365, 2652566, 3599911, 3789380, 5142730, 5305132, 6631415, 7199822, 10285460, 13262830, 14399644, 17999555, 25199377, 26525660, 35999110, 50398754, 71998220, 100797508, 125996885, 251993770, 503987540]

約数ペア:

[(1, 503987540), (2, 251993770), (4, 125996885), (5, 100797508), (7, 71998220), (10, 50398754), (14, 35999110), (19, 26525660), (20, 25199377), (28, 17999555), (35, 14399644), (38, 13262830), (49, 10285460), (70, 7199822), (76, 6631415), (95, 5305132), (98, 5142730), (133, 3789380), (140, 3599911), (190, 2652566), (196, 2571365), (245, 2057092), (266, 1894690), (380, 1326283), (490, 1028546), (532, 947345), (665, 757876), (931, 541340), (980, 514273), (1330, 378938), (1862, 270670), (2660, 189469), (3724, 135335), (4655, 108268), (9310, 54134), (18620, 27067)]