17988727400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{29269}}^1$

素因数の和:29731

約数の個数: 96

約数和(自身を含む): 47909136000

約数和(自身を除く): 29920408600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 439, 700, 878, 1400, 1756, 2195, 3073, 3512, 4390, 6146, 8780, 10975, 12292, 15365, 17560, 21950, 24584, 29269, 30730, 43900, 58538, 61460, 76825, 87800, 117076, 122920, 146345, 153650, 204883, 234152, 292690, 307300, 409766, 585380, 614600, 731725, 819532, 1024415, 1170760, 1463450, 1639064, 2048830, 2926900, 4097660, 5122075, 5853800, 8195320, 10244150, 12849091, 20488300, 25698182, 40976600, 51396364, 64245455, 89943637, 102792728, 128490910, 179887274, 256981820, 321227275, 359774548, 449718185, 513963640, 642454550, 719549096, 899436370, 1284909100, 1798872740, 2248590925, 2569818200, 3597745480, 4497181850, 8994363700, 17988727400]

約数ペア:

[(1, 17988727400), (2, 8994363700), (4, 4497181850), (5, 3597745480), (7, 2569818200), (8, 2248590925), (10, 1798872740), (14, 1284909100), (20, 899436370), (25, 719549096), (28, 642454550), (35, 513963640), (40, 449718185), (50, 359774548), (56, 321227275), (70, 256981820), (100, 179887274), (140, 128490910), (175, 102792728), (200, 89943637), (280, 64245455), (350, 51396364), (439, 40976600), (700, 25698182), (878, 20488300), (1400, 12849091), (1756, 10244150), (2195, 8195320), (3073, 5853800), (3512, 5122075), (4390, 4097660), (6146, 2926900), (8780, 2048830), (10975, 1639064), (12292, 1463450), (15365, 1170760), (17560, 1024415), (21950, 819532), (24584, 731725), (29269, 614600), (30730, 585380), (43900, 409766), (58538, 307300), (61460, 292690), (76825, 234152), (87800, 204883), (117076, 153650), (122920, 146345)]