291301670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1187}}^1$

素因数の和:1325

約数の個数: 64

約数和(自身を含む): 603542016

約数和(自身を除く): 312240346

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 97, 110, 115, 194, 230, 253, 485, 506, 970, 1067, 1187, 1265, 2134, 2231, 2374, 2530, 4462, 5335, 5935, 10670, 11155, 11870, 13057, 22310, 24541, 26114, 27301, 49082, 54602, 65285, 115139, 122705, 130570, 136505, 230278, 245410, 273010, 300311, 575695, 600622, 1151390, 1266529, 1501555, 2533058, 2648197, 3003110, 5296394, 6332645, 12665290, 13240985, 26481970, 29130167, 58260334, 145650835, 291301670]

約数ペア:

[(1, 291301670), (2, 145650835), (5, 58260334), (10, 29130167), (11, 26481970), (22, 13240985), (23, 12665290), (46, 6332645), (55, 5296394), (97, 3003110), (110, 2648197), (115, 2533058), (194, 1501555), (230, 1266529), (253, 1151390), (485, 600622), (506, 575695), (970, 300311), (1067, 273010), (1187, 245410), (1265, 230278), (2134, 136505), (2231, 130570), (2374, 122705), (2530, 115139), (4462, 65285), (5335, 54602), (5935, 49082), (10670, 27301), (11155, 26114), (11870, 24541), (13057, 22310)]