179629340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 417832800

約数和(自身を除く): 238203460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 199, 220, 242, 373, 398, 484, 605, 746, 796, 995, 1210, 1492, 1865, 1990, 2189, 2420, 3730, 3980, 4103, 4378, 7460, 8206, 8756, 10945, 16412, 20515, 21890, 24079, 41030, 43780, 45133, 48158, 74227, 82060, 90266, 96316, 120395, 148454, 180532, 225665, 240790, 296908, 371135, 451330, 481580, 742270, 816497, 902660, 1484540, 1632994, 3265988, 4082485, 8164970, 8981467, 16329940, 17962934, 35925868, 44907335, 89814670, 179629340]

約数ペア:

[(1, 179629340), (2, 89814670), (4, 44907335), (5, 35925868), (10, 17962934), (11, 16329940), (20, 8981467), (22, 8164970), (44, 4082485), (55, 3265988), (110, 1632994), (121, 1484540), (199, 902660), (220, 816497), (242, 742270), (373, 481580), (398, 451330), (484, 371135), (605, 296908), (746, 240790), (796, 225665), (995, 180532), (1210, 148454), (1492, 120395), (1865, 96316), (1990, 90266), (2189, 82060), (2420, 74227), (3730, 48158), (3980, 45133), (4103, 43780), (4378, 41030), (7460, 24079), (8206, 21890), (8756, 20515), (10945, 16412)]