26173700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 65620800

約数和(自身を除く): 39447100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 139, 140, 175, 269, 278, 350, 538, 556, 695, 700, 973, 1076, 1345, 1390, 1883, 1946, 2690, 2780, 3475, 3766, 3892, 4865, 5380, 6725, 6950, 7532, 9415, 9730, 13450, 13900, 18830, 19460, 24325, 26900, 37391, 37660, 47075, 48650, 74782, 94150, 97300, 149564, 186955, 188300, 261737, 373910, 523474, 747820, 934775, 1046948, 1308685, 1869550, 2617370, 3739100, 5234740, 6543425, 13086850, 26173700]

約数ペア:

[(1, 26173700), (2, 13086850), (4, 6543425), (5, 5234740), (7, 3739100), (10, 2617370), (14, 1869550), (20, 1308685), (25, 1046948), (28, 934775), (35, 747820), (50, 523474), (70, 373910), (100, 261737), (139, 188300), (140, 186955), (175, 149564), (269, 97300), (278, 94150), (350, 74782), (538, 48650), (556, 47075), (695, 37660), (700, 37391), (973, 26900), (1076, 24325), (1345, 19460), (1390, 18830), (1883, 13900), (1946, 13450), (2690, 9730), (2780, 9415), (3475, 7532), (3766, 6950), (3892, 6725), (4865, 5380)]