1649970

素因数分解:

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

素因数の和:126

約数の個数: 96

約数和(自身を含む): 5136768

約数和(自身を除く): 3486798

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 97, 105, 126, 135, 162, 189, 194, 210, 243, 270, 291, 315, 378, 405, 485, 486, 567, 582, 630, 679, 810, 873, 945, 970, 1134, 1215, 1358, 1455, 1701, 1746, 1890, 2037, 2430, 2619, 2835, 2910, 3395, 3402, 4074, 4365, 5238, 5670, 6111, 6790, 7857, 8505, 8730, 10185, 12222, 13095, 15714, 17010, 18333, 20370, 23571, 26190, 30555, 36666, 39285, 47142, 54999, 61110, 78570, 91665, 109998, 117855, 164997, 183330, 235710, 274995, 329994, 549990, 824985, 1649970]

約数ペア:

[(1, 1649970), (2, 824985), (3, 549990), (5, 329994), (6, 274995), (7, 235710), (9, 183330), (10, 164997), (14, 117855), (15, 109998), (18, 91665), (21, 78570), (27, 61110), (30, 54999), (35, 47142), (42, 39285), (45, 36666), (54, 30555), (63, 26190), (70, 23571), (81, 20370), (90, 18333), (97, 17010), (105, 15714), (126, 13095), (135, 12222), (162, 10185), (189, 8730), (194, 8505), (210, 7857), (243, 6790), (270, 6111), (291, 5670), (315, 5238), (378, 4365), (405, 4074), (485, 3402), (486, 3395), (567, 2910), (582, 2835), (630, 2619), (679, 2430), (810, 2037), (873, 1890), (945, 1746), (970, 1701), (1134, 1455), (1215, 1358)]