77313180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{26297}}^1$

素因数の和:26323

約数の個数: 72

約数和(自身を含む): 251829648

約数和(自身を除く): 174516468

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, 26297, 52594, 78891, 105188, 131485, 157782, 184079, 262970, 315564, 368158, 394455, 525940, 552237, 736316, 788910, 920395, 1104474, 1288553, 1577820, 1840790, 2208948, 2577106, 2761185, 3681580, 3865659, 5154212, 5522370, 6442765, 7731318, 11044740, 12885530, 15462636, 19328295, 25771060, 38656590, 77313180]

約数ペア:

[(1, 77313180), (2, 38656590), (3, 25771060), (4, 19328295), (5, 15462636), (6, 12885530), (7, 11044740), (10, 7731318), (12, 6442765), (14, 5522370), (15, 5154212), (20, 3865659), (21, 3681580), (28, 2761185), (30, 2577106), (35, 2208948), (42, 1840790), (49, 1577820), (60, 1288553), (70, 1104474), (84, 920395), (98, 788910), (105, 736316), (140, 552237), (147, 525940), (196, 394455), (210, 368158), (245, 315564), (294, 262970), (420, 184079), (490, 157782), (588, 131485), (735, 105188), (980, 78891), (1470, 52594), (2940, 26297)]