7923930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 22014720

約数和(自身を除く): 14090790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 389, 485, 582, 679, 778, 970, 1167, 1358, 1455, 1945, 2037, 2334, 2723, 2910, 3395, 3890, 4074, 5446, 5835, 6790, 8169, 10185, 11670, 13615, 16338, 20370, 27230, 37733, 40845, 75466, 81690, 113199, 188665, 226398, 264131, 377330, 528262, 565995, 792393, 1131990, 1320655, 1584786, 2641310, 3961965, 7923930]

約数ペア:

[(1, 7923930), (2, 3961965), (3, 2641310), (5, 1584786), (6, 1320655), (7, 1131990), (10, 792393), (14, 565995), (15, 528262), (21, 377330), (30, 264131), (35, 226398), (42, 188665), (70, 113199), (97, 81690), (105, 75466), (194, 40845), (210, 37733), (291, 27230), (389, 20370), (485, 16338), (582, 13615), (679, 11670), (778, 10185), (970, 8169), (1167, 6790), (1358, 5835), (1455, 5446), (1945, 4074), (2037, 3890), (2334, 3395), (2723, 2910)]