163447060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19139}}^1$

素因数の和:19216

約数の個数: 48

約数和(自身を含む): 398724480

約数和(自身を除く): 235277420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 19139, 38278, 76556, 95695, 133973, 191390, 267946, 382780, 535892, 669865, 1167479, 1339730, 2334958, 2679460, 4669916, 5837395, 8172353, 11674790, 16344706, 23349580, 32689412, 40861765, 81723530, 163447060]

約数ペア:

[(1, 163447060), (2, 81723530), (4, 40861765), (5, 32689412), (7, 23349580), (10, 16344706), (14, 11674790), (20, 8172353), (28, 5837395), (35, 4669916), (61, 2679460), (70, 2334958), (122, 1339730), (140, 1167479), (244, 669865), (305, 535892), (427, 382780), (610, 267946), (854, 191390), (1220, 133973), (1708, 95695), (2135, 76556), (4270, 38278), (8540, 19139)]