7940700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 27185760

約数和(自身を除く): 19245060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 135, 150, 153, 170, 173, 180, 204, 225, 255, 270, 300, 306, 340, 346, 425, 450, 459, 510, 519, 540, 612, 675, 692, 765, 850, 865, 900, 918, 1020, 1038, 1275, 1350, 1530, 1557, 1700, 1730, 1836, 2076, 2295, 2550, 2595, 2700, 2941, 3060, 3114, 3460, 3825, 4325, 4590, 4671, 5100, 5190, 5882, 6228, 7650, 7785, 8650, 8823, 9180, 9342, 10380, 11475, 11764, 12975, 14705, 15300, 15570, 17300, 17646, 18684, 22950, 23355, 25950, 26469, 29410, 31140, 35292, 38925, 44115, 45900, 46710, 51900, 52938, 58820, 73525, 77850, 79407, 88230, 93420, 105876, 116775, 132345, 147050, 155700, 158814, 176460, 220575, 233550, 264690, 294100, 317628, 397035, 441150, 467100, 529380, 661725, 794070, 882300, 1323450, 1588140, 1985175, 2646900, 3970350, 7940700]

約数ペア:

[(1, 7940700), (2, 3970350), (3, 2646900), (4, 1985175), (5, 1588140), (6, 1323450), (9, 882300), (10, 794070), (12, 661725), (15, 529380), (17, 467100), (18, 441150), (20, 397035), (25, 317628), (27, 294100), (30, 264690), (34, 233550), (36, 220575), (45, 176460), (50, 158814), (51, 155700), (54, 147050), (60, 132345), (68, 116775), (75, 105876), (85, 93420), (90, 88230), (100, 79407), (102, 77850), (108, 73525), (135, 58820), (150, 52938), (153, 51900), (170, 46710), (173, 45900), (180, 44115), (204, 38925), (225, 35292), (255, 31140), (270, 29410), (300, 26469), (306, 25950), (340, 23355), (346, 22950), (425, 18684), (450, 17646), (459, 17300), (510, 15570), (519, 15300), (540, 14705), (612, 12975), (675, 11764), (692, 11475), (765, 10380), (850, 9342), (865, 9180), (900, 8823), (918, 8650), (1020, 7785), (1038, 7650), (1275, 6228), (1350, 5882), (1530, 5190), (1557, 5100), (1700, 4671), (1730, 4590), (1836, 4325), (2076, 3825), (2295, 3460), (2550, 3114), (2595, 3060), (2700, 2941)]