1691315691080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71787593}}^1$

素因数の和:71787654

約数の個数: 64

約数和(自身を含む): 4134965414400

約数和(自身を除く): 2443649723320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 11780, 23560, 71787593, 143575186, 287150372, 358937965, 574300744, 717875930, 1363964267, 1435751860, 2225415383, 2727928534, 2871503720, 4450830766, 5455857068, 6819821335, 8901661532, 10911714136, 11127076915, 13639642670, 17803323064, 22254153830, 27279285340, 42282892277, 44508307660, 54558570680, 84565784554, 89016615320, 169131569108, 211414461385, 338263138216, 422828922770, 845657845540, 1691315691080]

約数ペア:

[(1, 1691315691080), (2, 845657845540), (4, 422828922770), (5, 338263138216), (8, 211414461385), (10, 169131569108), (19, 89016615320), (20, 84565784554), (31, 54558570680), (38, 44508307660), (40, 42282892277), (62, 27279285340), (76, 22254153830), (95, 17803323064), (124, 13639642670), (152, 11127076915), (155, 10911714136), (190, 8901661532), (248, 6819821335), (310, 5455857068), (380, 4450830766), (589, 2871503720), (620, 2727928534), (760, 2225415383), (1178, 1435751860), (1240, 1363964267), (2356, 717875930), (2945, 574300744), (4712, 358937965), (5890, 287150372), (11780, 143575186), (23560, 71787593)]