212559900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:948

約数の個数: 144

約数和(自身を含む): 709287936

約数和(自身を除く): 496728036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 127, 140, 150, 175, 210, 254, 300, 350, 381, 420, 508, 525, 635, 700, 762, 797, 889, 1050, 1270, 1524, 1594, 1778, 1905, 2100, 2391, 2540, 2667, 3175, 3188, 3556, 3810, 3985, 4445, 4782, 5334, 5579, 6350, 7620, 7970, 8890, 9525, 9564, 10668, 11158, 11955, 12700, 13335, 15940, 16737, 17780, 19050, 19925, 22225, 22316, 23910, 26670, 27895, 33474, 38100, 39850, 44450, 47820, 53340, 55790, 59775, 66675, 66948, 79700, 83685, 88900, 101219, 111580, 119550, 133350, 139475, 167370, 202438, 239100, 266700, 278950, 303657, 334740, 404876, 418425, 506095, 557900, 607314, 708533, 836850, 1012190, 1214628, 1417066, 1518285, 1673700, 2024380, 2125599, 2530475, 2834132, 3036570, 3542665, 4251198, 5060950, 6073140, 7085330, 7591425, 8502396, 10121900, 10627995, 14170660, 15182850, 17713325, 21255990, 30365700, 35426650, 42511980, 53139975, 70853300, 106279950, 212559900]

約数ペア:

[(1, 212559900), (2, 106279950), (3, 70853300), (4, 53139975), (5, 42511980), (6, 35426650), (7, 30365700), (10, 21255990), (12, 17713325), (14, 15182850), (15, 14170660), (20, 10627995), (21, 10121900), (25, 8502396), (28, 7591425), (30, 7085330), (35, 6073140), (42, 5060950), (50, 4251198), (60, 3542665), (70, 3036570), (75, 2834132), (84, 2530475), (100, 2125599), (105, 2024380), (127, 1673700), (140, 1518285), (150, 1417066), (175, 1214628), (210, 1012190), (254, 836850), (300, 708533), (350, 607314), (381, 557900), (420, 506095), (508, 418425), (525, 404876), (635, 334740), (700, 303657), (762, 278950), (797, 266700), (889, 239100), (1050, 202438), (1270, 167370), (1524, 139475), (1594, 133350), (1778, 119550), (1905, 111580), (2100, 101219), (2391, 88900), (2540, 83685), (2667, 79700), (3175, 66948), (3188, 66675), (3556, 59775), (3810, 55790), (3985, 53340), (4445, 47820), (4782, 44450), (5334, 39850), (5579, 38100), (6350, 33474), (7620, 27895), (7970, 26670), (8890, 23910), (9525, 22316), (9564, 22225), (10668, 19925), (11158, 19050), (11955, 17780), (12700, 16737), (13335, 15940)]