103978420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57131}}^1$

素因数の和:57160

約数の個数: 48

約数和(自身を含む): 268748928

約数和(自身を除く): 164770508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 57131, 114262, 228524, 285655, 399917, 571310, 742703, 799834, 1142620, 1485406, 1599668, 1999585, 2970812, 3713515, 3999170, 5198921, 7427030, 7998340, 10397842, 14854060, 20795684, 25994605, 51989210, 103978420]

約数ペア:

[(1, 103978420), (2, 51989210), (4, 25994605), (5, 20795684), (7, 14854060), (10, 10397842), (13, 7998340), (14, 7427030), (20, 5198921), (26, 3999170), (28, 3713515), (35, 2970812), (52, 1999585), (65, 1599668), (70, 1485406), (91, 1142620), (130, 799834), (140, 742703), (182, 571310), (260, 399917), (364, 285655), (455, 228524), (910, 114262), (1820, 57131)]