15706065890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1\times {\mathrm{1741}}^1$

素因数の和:2475

約数の個数: 64

約数和(自身を含む): 30047576832

約数和(自身を除く): 14341510942

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 643, 1286, 1403, 1741, 2806, 3215, 3482, 6430, 7015, 8705, 14030, 14789, 17410, 29578, 39223, 40043, 73945, 78446, 80086, 106201, 147890, 196115, 200215, 212402, 392230, 400430, 531005, 902129, 1062010, 1119463, 1804258, 2238926, 2442623, 4510645, 4885246, 5597315, 9021290, 11194630, 12213115, 24426230, 25747649, 51495298, 68287243, 128738245, 136574486, 257476490, 341436215, 682872430, 1570606589, 3141213178, 7853032945, 15706065890]

約数ペア:

[(1, 15706065890), (2, 7853032945), (5, 3141213178), (10, 1570606589), (23, 682872430), (46, 341436215), (61, 257476490), (115, 136574486), (122, 128738245), (230, 68287243), (305, 51495298), (610, 25747649), (643, 24426230), (1286, 12213115), (1403, 11194630), (1741, 9021290), (2806, 5597315), (3215, 4885246), (3482, 4510645), (6430, 2442623), (7015, 2238926), (8705, 1804258), (14030, 1119463), (14789, 1062010), (17410, 902129), (29578, 531005), (39223, 400430), (40043, 392230), (73945, 212402), (78446, 200215), (80086, 196115), (106201, 147890)]