84219900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2143}}^1$

素因数の和:2291

約数の個数: 72

約数和(自身を含む): 245650944

約数和(自身を除く): 161431044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 131, 150, 262, 300, 393, 524, 655, 786, 1310, 1572, 1965, 2143, 2620, 3275, 3930, 4286, 6429, 6550, 7860, 8572, 9825, 10715, 12858, 13100, 19650, 21430, 25716, 32145, 39300, 42860, 53575, 64290, 107150, 128580, 160725, 214300, 280733, 321450, 561466, 642900, 842199, 1122932, 1403665, 1684398, 2807330, 3368796, 4210995, 5614660, 7018325, 8421990, 14036650, 16843980, 21054975, 28073300, 42109950, 84219900]

約数ペア:

[(1, 84219900), (2, 42109950), (3, 28073300), (4, 21054975), (5, 16843980), (6, 14036650), (10, 8421990), (12, 7018325), (15, 5614660), (20, 4210995), (25, 3368796), (30, 2807330), (50, 1684398), (60, 1403665), (75, 1122932), (100, 842199), (131, 642900), (150, 561466), (262, 321450), (300, 280733), (393, 214300), (524, 160725), (655, 128580), (786, 107150), (1310, 64290), (1572, 53575), (1965, 42860), (2143, 39300), (2620, 32145), (3275, 25716), (3930, 21430), (4286, 19650), (6429, 13100), (6550, 12858), (7860, 10715), (8572, 9825)]