196417620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{155887}}^1$

素因数の和:155909

約数の個数: 72

約数和(自身を含む): 680918784

約数和(自身を除く): 484501164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 155887, 311774, 467661, 623548, 779435, 935322, 1091209, 1402983, 1558870, 1870644, 2182418, 2338305, 2805966, 3117740, 3273627, 4364836, 4676610, 5456045, 5611932, 6547254, 7014915, 9353220, 9820881, 10912090, 13094508, 14029830, 16368135, 19641762, 21824180, 28059660, 32736270, 39283524, 49104405, 65472540, 98208810, 196417620]

約数ペア:

[(1, 196417620), (2, 98208810), (3, 65472540), (4, 49104405), (5, 39283524), (6, 32736270), (7, 28059660), (9, 21824180), (10, 19641762), (12, 16368135), (14, 14029830), (15, 13094508), (18, 10912090), (20, 9820881), (21, 9353220), (28, 7014915), (30, 6547254), (35, 5611932), (36, 5456045), (42, 4676610), (45, 4364836), (60, 3273627), (63, 3117740), (70, 2805966), (84, 2338305), (90, 2182418), (105, 1870644), (126, 1558870), (140, 1402983), (180, 1091209), (210, 935322), (252, 779435), (315, 623548), (420, 467661), (630, 311774), (1260, 155887)]