73289320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1574

約数の個数: 64

約数和(自身を含む): 179539920

約数和(自身を除く): 106250600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1453, 1940, 2522, 2906, 3880, 5044, 5812, 6305, 7265, 10088, 11624, 12610, 14530, 18889, 25220, 29060, 37778, 50440, 58120, 75556, 94445, 140941, 151112, 188890, 281882, 377780, 563764, 704705, 755560, 1127528, 1409410, 1832233, 2818820, 3664466, 5637640, 7328932, 9161165, 14657864, 18322330, 36644660, 73289320]

約数ペア:

[(1, 73289320), (2, 36644660), (4, 18322330), (5, 14657864), (8, 9161165), (10, 7328932), (13, 5637640), (20, 3664466), (26, 2818820), (40, 1832233), (52, 1409410), (65, 1127528), (97, 755560), (104, 704705), (130, 563764), (194, 377780), (260, 281882), (388, 188890), (485, 151112), (520, 140941), (776, 94445), (970, 75556), (1261, 58120), (1453, 50440), (1940, 37778), (2522, 29060), (2906, 25220), (3880, 18889), (5044, 14530), (5812, 12610), (6305, 11624), (7265, 10088)]