66887100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{3539}}^1$

素因数の和:3569

約数の個数: 144

約数和(自身を含む): 245817600

約数和(自身を除く): 178930500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3539, 3780, 4725, 6300, 7078, 9450, 10617, 14156, 17695, 18900, 21234, 24773, 31851, 35390, 42468, 49546, 53085, 63702, 70780, 74319, 88475, 95553, 99092, 106170, 123865, 127404, 148638, 159255, 176950, 191106, 212340, 222957, 247730, 265425, 297276, 318510, 353900, 371595, 382212, 445914, 477765, 495460, 530850, 619325, 637020, 668871, 743190, 796275, 891828, 955530, 1061700, 1114785, 1238650, 1337742, 1486380, 1592550, 1857975, 1911060, 2229570, 2388825, 2477300, 2675484, 3185100, 3344355, 3715950, 4459140, 4777650, 5573925, 6688710, 7431900, 9555300, 11147850, 13377420, 16721775, 22295700, 33443550, 66887100]

約数ペア:

[(1, 66887100), (2, 33443550), (3, 22295700), (4, 16721775), (5, 13377420), (6, 11147850), (7, 9555300), (9, 7431900), (10, 6688710), (12, 5573925), (14, 4777650), (15, 4459140), (18, 3715950), (20, 3344355), (21, 3185100), (25, 2675484), (27, 2477300), (28, 2388825), (30, 2229570), (35, 1911060), (36, 1857975), (42, 1592550), (45, 1486380), (50, 1337742), (54, 1238650), (60, 1114785), (63, 1061700), (70, 955530), (75, 891828), (84, 796275), (90, 743190), (100, 668871), (105, 637020), (108, 619325), (126, 530850), (135, 495460), (140, 477765), (150, 445914), (175, 382212), (180, 371595), (189, 353900), (210, 318510), (225, 297276), (252, 265425), (270, 247730), (300, 222957), (315, 212340), (350, 191106), (378, 176950), (420, 159255), (450, 148638), (525, 127404), (540, 123865), (630, 106170), (675, 99092), (700, 95553), (756, 88475), (900, 74319), (945, 70780), (1050, 63702), (1260, 53085), (1350, 49546), (1575, 42468), (1890, 35390), (2100, 31851), (2700, 24773), (3150, 21234), (3539, 18900), (3780, 17695), (4725, 14156), (6300, 10617), (7078, 9450)]