642839700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{126047}}^1$

素因数の和:126081

約数の個数: 72

約数和(自身を含む): 1969373952

約数和(自身を除く): 1326534252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 126047, 252094, 378141, 504188, 630235, 756282, 1260470, 1512564, 1890705, 2142799, 2520940, 3151175, 3781410, 4285598, 6302350, 6428397, 7562820, 8571196, 9453525, 10713995, 12604700, 12856794, 18907050, 21427990, 25713588, 32141985, 37814100, 42855980, 53569975, 64283970, 107139950, 128567940, 160709925, 214279900, 321419850, 642839700]

約数ペア:

[(1, 642839700), (2, 321419850), (3, 214279900), (4, 160709925), (5, 128567940), (6, 107139950), (10, 64283970), (12, 53569975), (15, 42855980), (17, 37814100), (20, 32141985), (25, 25713588), (30, 21427990), (34, 18907050), (50, 12856794), (51, 12604700), (60, 10713995), (68, 9453525), (75, 8571196), (85, 7562820), (100, 6428397), (102, 6302350), (150, 4285598), (170, 3781410), (204, 3151175), (255, 2520940), (300, 2142799), (340, 1890705), (425, 1512564), (510, 1260470), (850, 756282), (1020, 630235), (1275, 504188), (1700, 378141), (2550, 252094), (5100, 126047)]