2994773180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1091}}^1\times {\mathrm{2801}}^1$

素因数の和:3915

約数の個数: 72

約数和(自身を含む): 7325122896

約数和(自身を除く): 4330349716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1091, 2182, 2801, 4364, 5455, 5602, 7637, 10910, 11204, 14005, 15274, 19607, 21820, 28010, 30548, 38185, 39214, 53459, 56020, 76370, 78428, 98035, 106918, 137249, 152740, 196070, 213836, 267295, 274498, 392140, 534590, 548996, 686245, 1069180, 1372490, 2744980, 3055891, 6111782, 12223564, 15279455, 21391237, 30558910, 42782474, 61117820, 85564948, 106956185, 149738659, 213912370, 299477318, 427824740, 598954636, 748693295, 1497386590, 2994773180]

約数ペア:

[(1, 2994773180), (2, 1497386590), (4, 748693295), (5, 598954636), (7, 427824740), (10, 299477318), (14, 213912370), (20, 149738659), (28, 106956185), (35, 85564948), (49, 61117820), (70, 42782474), (98, 30558910), (140, 21391237), (196, 15279455), (245, 12223564), (490, 6111782), (980, 3055891), (1091, 2744980), (2182, 1372490), (2801, 1069180), (4364, 686245), (5455, 548996), (5602, 534590), (7637, 392140), (10910, 274498), (11204, 267295), (14005, 213836), (15274, 196070), (19607, 152740), (21820, 137249), (28010, 106918), (30548, 98035), (38185, 78428), (39214, 76370), (53459, 56020)]