622884780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{494353}}^1$

素因数の和:494375

約数の個数: 72

約数和(自身を含む): 2159338272

約数和(自身を除く): 1536453492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 494353, 988706, 1483059, 1977412, 2471765, 2966118, 3460471, 4449177, 4943530, 5932236, 6920942, 7415295, 8898354, 9887060, 10381413, 13841884, 14830590, 17302355, 17796708, 20762826, 22245885, 29661180, 31144239, 34604710, 41525652, 44491770, 51907065, 62288478, 69209420, 88983540, 103814130, 124576956, 155721195, 207628260, 311442390, 622884780]

約数ペア:

[(1, 622884780), (2, 311442390), (3, 207628260), (4, 155721195), (5, 124576956), (6, 103814130), (7, 88983540), (9, 69209420), (10, 62288478), (12, 51907065), (14, 44491770), (15, 41525652), (18, 34604710), (20, 31144239), (21, 29661180), (28, 22245885), (30, 20762826), (35, 17796708), (36, 17302355), (42, 14830590), (45, 13841884), (60, 10381413), (63, 9887060), (70, 8898354), (84, 7415295), (90, 6920942), (105, 5932236), (126, 4943530), (140, 4449177), (180, 3460471), (210, 2966118), (252, 2471765), (315, 1977412), (420, 1483059), (630, 988706), (1260, 494353)]