64890630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{103001}}^1$

素因数の和:103021

約数の個数: 48

約数和(自身を含む): 192819744

約数和(自身を除く): 127929114

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 103001, 206002, 309003, 515005, 618006, 721007, 927009, 1030010, 1442014, 1545015, 1854018, 2163021, 3090030, 3605035, 4326042, 4635045, 6489063, 7210070, 9270090, 10815105, 12978126, 21630210, 32445315, 64890630]

約数ペア:

[(1, 64890630), (2, 32445315), (3, 21630210), (5, 12978126), (6, 10815105), (7, 9270090), (9, 7210070), (10, 6489063), (14, 4635045), (15, 4326042), (18, 3605035), (21, 3090030), (30, 2163021), (35, 1854018), (42, 1545015), (45, 1442014), (63, 1030010), (70, 927009), (90, 721007), (105, 618006), (126, 515005), (210, 309003), (315, 206002), (630, 103001)]