128564100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{20407}}^1$

素因数の和:20434

約数の個数: 108

約数和(自身を含む): 460567744

約数和(自身を除く): 332003644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 20407, 40814, 61221, 81628, 102035, 122442, 142849, 183663, 204070, 244884, 285698, 306105, 367326, 408140, 428547, 510175, 571396, 612210, 714245, 734652, 857094, 918315, 1020350, 1224420, 1285641, 1428490, 1530525, 1714188, 1836630, 2040700, 2142735, 2571282, 2856980, 3061050, 3571225, 3673260, 4285470, 4591575, 5142564, 6122100, 6428205, 7142450, 8570940, 9183150, 10713675, 12856410, 14284900, 18366300, 21427350, 25712820, 32141025, 42854700, 64282050, 128564100]

約数ペア:

[(1, 128564100), (2, 64282050), (3, 42854700), (4, 32141025), (5, 25712820), (6, 21427350), (7, 18366300), (9, 14284900), (10, 12856410), (12, 10713675), (14, 9183150), (15, 8570940), (18, 7142450), (20, 6428205), (21, 6122100), (25, 5142564), (28, 4591575), (30, 4285470), (35, 3673260), (36, 3571225), (42, 3061050), (45, 2856980), (50, 2571282), (60, 2142735), (63, 2040700), (70, 1836630), (75, 1714188), (84, 1530525), (90, 1428490), (100, 1285641), (105, 1224420), (126, 1020350), (140, 918315), (150, 857094), (175, 734652), (180, 714245), (210, 612210), (225, 571396), (252, 510175), (300, 428547), (315, 408140), (350, 367326), (420, 306105), (450, 285698), (525, 244884), (630, 204070), (700, 183663), (900, 142849), (1050, 122442), (1260, 102035), (1575, 81628), (2100, 61221), (3150, 40814), (6300, 20407)]