82478970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1580

約数の個数: 96

約数和(自身を含む): 248002560

約数和(自身を除く): 165523590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 89, 90, 105, 126, 178, 210, 267, 315, 445, 534, 623, 630, 801, 890, 1246, 1335, 1471, 1602, 1869, 2670, 2942, 3115, 3738, 4005, 4413, 5607, 6230, 7355, 8010, 8826, 9345, 10297, 11214, 13239, 14710, 18690, 20594, 22065, 26478, 28035, 30891, 44130, 51485, 56070, 61782, 66195, 92673, 102970, 130919, 132390, 154455, 185346, 261838, 308910, 392757, 463365, 654595, 785514, 916433, 926730, 1178271, 1309190, 1832866, 1963785, 2356542, 2749299, 3927570, 4582165, 5498598, 5891355, 8247897, 9164330, 11782710, 13746495, 16495794, 27492990, 41239485, 82478970]

約数ペア:

[(1, 82478970), (2, 41239485), (3, 27492990), (5, 16495794), (6, 13746495), (7, 11782710), (9, 9164330), (10, 8247897), (14, 5891355), (15, 5498598), (18, 4582165), (21, 3927570), (30, 2749299), (35, 2356542), (42, 1963785), (45, 1832866), (63, 1309190), (70, 1178271), (89, 926730), (90, 916433), (105, 785514), (126, 654595), (178, 463365), (210, 392757), (267, 308910), (315, 261838), (445, 185346), (534, 154455), (623, 132390), (630, 130919), (801, 102970), (890, 92673), (1246, 66195), (1335, 61782), (1471, 56070), (1602, 51485), (1869, 44130), (2670, 30891), (2942, 28035), (3115, 26478), (3738, 22065), (4005, 20594), (4413, 18690), (5607, 14710), (6230, 13239), (7355, 11214), (8010, 10297), (8826, 9345)]