1970727276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{18517}}^1$

素因数の和:18719

約数の個数: 72

約数和(自身を含む): 5378960496

約数和(自身を除く): 3408233220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 181, 196, 294, 362, 543, 588, 724, 1086, 1267, 2172, 2534, 3801, 5068, 7602, 8869, 15204, 17738, 18517, 26607, 35476, 37034, 53214, 55551, 74068, 106428, 111102, 129619, 222204, 259238, 388857, 518476, 777714, 907333, 1555428, 1814666, 2721999, 3351577, 3629332, 5443998, 6703154, 10054731, 10887996, 13406308, 20109462, 23461039, 40218924, 46922078, 70383117, 93844156, 140766234, 164227273, 281532468, 328454546, 492681819, 656909092, 985363638, 1970727276]

約数ペア:

[(1, 1970727276), (2, 985363638), (3, 656909092), (4, 492681819), (6, 328454546), (7, 281532468), (12, 164227273), (14, 140766234), (21, 93844156), (28, 70383117), (42, 46922078), (49, 40218924), (84, 23461039), (98, 20109462), (147, 13406308), (181, 10887996), (196, 10054731), (294, 6703154), (362, 5443998), (543, 3629332), (588, 3351577), (724, 2721999), (1086, 1814666), (1267, 1555428), (2172, 907333), (2534, 777714), (3801, 518476), (5068, 388857), (7602, 259238), (8869, 222204), (15204, 129619), (17738, 111102), (18517, 106428), (26607, 74068), (35476, 55551), (37034, 53214)]