31363914540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{74675987}}^1$

素因数の和:74676006

約数の個数: 48

約数和(自身を含む): 100364527872

約数和(自身を除く): 69000613332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 74675987, 149351974, 224027961, 298703948, 373379935, 448055922, 522731909, 746759870, 896111844, 1045463818, 1120139805, 1493519740, 1568195727, 2090927636, 2240279610, 2613659545, 3136391454, 4480559220, 5227319090, 6272782908, 7840978635, 10454638180, 15681957270, 31363914540]

約数ペア:

[(1, 31363914540), (2, 15681957270), (3, 10454638180), (4, 7840978635), (5, 6272782908), (6, 5227319090), (7, 4480559220), (10, 3136391454), (12, 2613659545), (14, 2240279610), (15, 2090927636), (20, 1568195727), (21, 1493519740), (28, 1120139805), (30, 1045463818), (35, 896111844), (42, 746759870), (60, 522731909), (70, 448055922), (84, 373379935), (105, 298703948), (140, 224027961), (210, 149351974), (420, 74675987)]