140585580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45943}}^1$

素因数の和:45975

約数の個数: 72

約数和(自身を含む): 451537632

約数和(自身を除く): 310952052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 45943, 91886, 137829, 183772, 229715, 275658, 413487, 459430, 551316, 689145, 781031, 826974, 918860, 1378290, 1562062, 1653948, 2067435, 2343093, 2756580, 3124124, 3905155, 4134870, 4686186, 7029279, 7810310, 8269740, 9372372, 11715465, 14058558, 15620620, 23430930, 28117116, 35146395, 46861860, 70292790, 140585580]

約数ペア:

[(1, 140585580), (2, 70292790), (3, 46861860), (4, 35146395), (5, 28117116), (6, 23430930), (9, 15620620), (10, 14058558), (12, 11715465), (15, 9372372), (17, 8269740), (18, 7810310), (20, 7029279), (30, 4686186), (34, 4134870), (36, 3905155), (45, 3124124), (51, 2756580), (60, 2343093), (68, 2067435), (85, 1653948), (90, 1562062), (102, 1378290), (153, 918860), (170, 826974), (180, 781031), (204, 689145), (255, 551316), (306, 459430), (340, 413487), (510, 275658), (612, 229715), (765, 183772), (1020, 137829), (1530, 91886), (3060, 45943)]