83567540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 205548840

約数和(自身を除く): 121981300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 269, 317, 490, 538, 634, 980, 1076, 1268, 1345, 1585, 1883, 2219, 2690, 3170, 3766, 4438, 5380, 6340, 7532, 8876, 9415, 11095, 13181, 15533, 18830, 22190, 26362, 31066, 37660, 44380, 52724, 62132, 65905, 77665, 85273, 131810, 155330, 170546, 263620, 310660, 341092, 426365, 596911, 852730, 1193822, 1705460, 2387644, 2984555, 4178377, 5969110, 8356754, 11938220, 16713508, 20891885, 41783770, 83567540]

約数ペア:

[(1, 83567540), (2, 41783770), (4, 20891885), (5, 16713508), (7, 11938220), (10, 8356754), (14, 5969110), (20, 4178377), (28, 2984555), (35, 2387644), (49, 1705460), (70, 1193822), (98, 852730), (140, 596911), (196, 426365), (245, 341092), (269, 310660), (317, 263620), (490, 170546), (538, 155330), (634, 131810), (980, 85273), (1076, 77665), (1268, 65905), (1345, 62132), (1585, 52724), (1883, 44380), (2219, 37660), (2690, 31066), (3170, 26362), (3766, 22190), (4438, 18830), (5380, 15533), (6340, 13181), (7532, 11095), (8876, 9415)]