71315370

素因数分解:

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

素因数の和:509

約数の個数: 128

約数和(自身を含む): 220147200

約数和(自身を除く): 148831830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 97, 105, 126, 135, 189, 194, 210, 270, 291, 315, 378, 389, 485, 582, 630, 679, 778, 873, 945, 970, 1167, 1358, 1455, 1746, 1890, 1945, 2037, 2334, 2619, 2723, 2910, 3395, 3501, 3890, 4074, 4365, 5238, 5446, 5835, 6111, 6790, 7002, 8169, 8730, 10185, 10503, 11670, 12222, 13095, 13615, 16338, 17505, 18333, 20370, 21006, 24507, 26190, 27230, 30555, 35010, 36666, 37733, 40845, 49014, 52515, 61110, 73521, 75466, 81690, 91665, 105030, 113199, 122535, 147042, 183330, 188665, 226398, 245070, 264131, 339597, 367605, 377330, 528262, 565995, 679194, 735210, 792393, 1018791, 1131990, 1320655, 1584786, 1697985, 2037582, 2377179, 2641310, 3395970, 3961965, 4754358, 5093955, 7131537, 7923930, 10187910, 11885895, 14263074, 23771790, 35657685, 71315370]

約数ペア:

[(1, 71315370), (2, 35657685), (3, 23771790), (5, 14263074), (6, 11885895), (7, 10187910), (9, 7923930), (10, 7131537), (14, 5093955), (15, 4754358), (18, 3961965), (21, 3395970), (27, 2641310), (30, 2377179), (35, 2037582), (42, 1697985), (45, 1584786), (54, 1320655), (63, 1131990), (70, 1018791), (90, 792393), (97, 735210), (105, 679194), (126, 565995), (135, 528262), (189, 377330), (194, 367605), (210, 339597), (270, 264131), (291, 245070), (315, 226398), (378, 188665), (389, 183330), (485, 147042), (582, 122535), (630, 113199), (679, 105030), (778, 91665), (873, 81690), (945, 75466), (970, 73521), (1167, 61110), (1358, 52515), (1455, 49014), (1746, 40845), (1890, 37733), (1945, 36666), (2037, 35010), (2334, 30555), (2619, 27230), (2723, 26190), (2910, 24507), (3395, 21006), (3501, 20370), (3890, 18333), (4074, 17505), (4365, 16338), (5238, 13615), (5446, 13095), (5835, 12222), (6111, 11670), (6790, 10503), (7002, 10185), (8169, 8730)]