660699144

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{187273}}^1$

素因数の和:187299

約数の個数: 72

約数和(自身を含む): 2081550510

約数和(自身を除く): 1420851366

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 187273, 374546, 561819, 749092, 1123638, 1310911, 1498184, 1685457, 2247276, 2621822, 3370914, 3932733, 4494552, 5243644, 6741828, 7865466, 9176377, 10487288, 11798199, 13483656, 15730932, 18352754, 23596398, 27529131, 31461864, 36705508, 47192796, 55058262, 73411016, 82587393, 94385592, 110116524, 165174786, 220233048, 330349572, 660699144]

約数ペア:

[(1, 660699144), (2, 330349572), (3, 220233048), (4, 165174786), (6, 110116524), (7, 94385592), (8, 82587393), (9, 73411016), (12, 55058262), (14, 47192796), (18, 36705508), (21, 31461864), (24, 27529131), (28, 23596398), (36, 18352754), (42, 15730932), (49, 13483656), (56, 11798199), (63, 10487288), (72, 9176377), (84, 7865466), (98, 6741828), (126, 5243644), (147, 4494552), (168, 3932733), (196, 3370914), (252, 2621822), (294, 2247276), (392, 1685457), (441, 1498184), (504, 1310911), (588, 1123638), (882, 749092), (1176, 561819), (1764, 374546), (3528, 187273)]