2107689990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{112771}}^1$

素因数の和:112877

約数の個数: 64

約数和(自身を含む): 5846100480

約数和(自身を除く): 3738410490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1869, 2670, 3115, 3738, 6230, 9345, 18690, 112771, 225542, 338313, 563855, 676626, 789397, 1127710, 1578794, 1691565, 2368191, 3383130, 3946985, 4736382, 7893970, 10036619, 11840955, 20073238, 23681910, 30109857, 50183095, 60219714, 70256333, 100366190, 140512666, 150549285, 210768999, 301098570, 351281665, 421537998, 702563330, 1053844995, 2107689990]

約数ペア:

[(1, 2107689990), (2, 1053844995), (3, 702563330), (5, 421537998), (6, 351281665), (7, 301098570), (10, 210768999), (14, 150549285), (15, 140512666), (21, 100366190), (30, 70256333), (35, 60219714), (42, 50183095), (70, 30109857), (89, 23681910), (105, 20073238), (178, 11840955), (210, 10036619), (267, 7893970), (445, 4736382), (534, 3946985), (623, 3383130), (890, 2368191), (1246, 1691565), (1335, 1578794), (1869, 1127710), (2670, 789397), (3115, 676626), (3738, 563855), (6230, 338313), (9345, 225542), (18690, 112771)]