121152220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{3217}}^1$

素因数の和:3502

約数の個数: 48

約数和(自身を含む): 291936960

約数和(自身を除く): 170784740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3217, 3766, 5380, 6434, 7532, 9415, 12868, 16085, 18830, 22519, 32170, 37660, 45038, 64340, 90076, 112595, 225190, 450380, 865373, 1730746, 3461492, 4326865, 6057611, 8653730, 12115222, 17307460, 24230444, 30288055, 60576110, 121152220]

約数ペア:

[(1, 121152220), (2, 60576110), (4, 30288055), (5, 24230444), (7, 17307460), (10, 12115222), (14, 8653730), (20, 6057611), (28, 4326865), (35, 3461492), (70, 1730746), (140, 865373), (269, 450380), (538, 225190), (1076, 112595), (1345, 90076), (1883, 64340), (2690, 45038), (3217, 37660), (3766, 32170), (5380, 22519), (6434, 18830), (7532, 16085), (9415, 12868)]