42103740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{14321}}^1$

素因数の和:14347

約数の個数: 72

約数和(自身を含む): 137147472

約数和(自身を除く): 95043732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 14321, 28642, 42963, 57284, 71605, 85926, 100247, 143210, 171852, 200494, 214815, 286420, 300741, 400988, 429630, 501235, 601482, 701729, 859260, 1002470, 1202964, 1403458, 1503705, 2004940, 2105187, 2806916, 3007410, 3508645, 4210374, 6014820, 7017290, 8420748, 10525935, 14034580, 21051870, 42103740]

約数ペア:

[(1, 42103740), (2, 21051870), (3, 14034580), (4, 10525935), (5, 8420748), (6, 7017290), (7, 6014820), (10, 4210374), (12, 3508645), (14, 3007410), (15, 2806916), (20, 2105187), (21, 2004940), (28, 1503705), (30, 1403458), (35, 1202964), (42, 1002470), (49, 859260), (60, 701729), (70, 601482), (84, 501235), (98, 429630), (105, 400988), (140, 300741), (147, 286420), (196, 214815), (210, 200494), (245, 171852), (294, 143210), (420, 100247), (490, 85926), (588, 71605), (735, 57284), (980, 42963), (1470, 28642), (2940, 14321)]