144072740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1301}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 355336632

約数和(自身を除く): 211263892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 452, 490, 565, 791, 980, 1130, 1301, 1582, 2260, 2602, 3164, 3955, 5204, 5537, 6505, 7910, 9107, 11074, 13010, 15820, 18214, 22148, 26020, 27685, 36428, 45535, 55370, 63749, 91070, 110740, 127498, 147013, 182140, 254996, 294026, 318745, 588052, 637490, 735065, 1029091, 1274980, 1470130, 2058182, 2940260, 4116364, 5145455, 7203637, 10290910, 14407274, 20581820, 28814548, 36018185, 72036370, 144072740]

約数ペア:

[(1, 144072740), (2, 72036370), (4, 36018185), (5, 28814548), (7, 20581820), (10, 14407274), (14, 10290910), (20, 7203637), (28, 5145455), (35, 4116364), (49, 2940260), (70, 2058182), (98, 1470130), (113, 1274980), (140, 1029091), (196, 735065), (226, 637490), (245, 588052), (452, 318745), (490, 294026), (565, 254996), (791, 182140), (980, 147013), (1130, 127498), (1301, 110740), (1582, 91070), (2260, 63749), (2602, 55370), (3164, 45535), (3955, 36428), (5204, 27685), (5537, 26020), (6505, 22148), (7910, 18214), (9107, 15820), (11074, 13010)]