29874320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{7621}}^1$

素因数の和:7648

約数の個数: 60

約数和(自身を含む): 80808444

約数和(自身を除く): 50934124

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 7621, 15242, 30484, 38105, 53347, 60968, 76210, 106694, 121936, 152420, 213388, 266735, 304840, 373429, 426776, 533470, 609680, 746858, 853552, 1066940, 1493716, 1867145, 2133880, 2987432, 3734290, 4267760, 5974864, 7468580, 14937160, 29874320]

約数ペア:

[(1, 29874320), (2, 14937160), (4, 7468580), (5, 5974864), (7, 4267760), (8, 3734290), (10, 2987432), (14, 2133880), (16, 1867145), (20, 1493716), (28, 1066940), (35, 853552), (40, 746858), (49, 609680), (56, 533470), (70, 426776), (80, 373429), (98, 304840), (112, 266735), (140, 213388), (196, 152420), (245, 121936), (280, 106694), (392, 76210), (490, 60968), (560, 53347), (784, 38105), (980, 30484), (1960, 15242), (3920, 7621)]