285324060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1040

約数の個数: 144

約数和(自身を含む): 939060864

約数和(自身を除く): 653736804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 107, 140, 147, 196, 210, 214, 245, 294, 321, 420, 428, 490, 535, 588, 642, 735, 749, 907, 980, 1070, 1284, 1470, 1498, 1605, 1814, 2140, 2247, 2721, 2940, 2996, 3210, 3628, 3745, 4494, 4535, 5243, 5442, 6349, 6420, 7490, 8988, 9070, 10486, 10884, 11235, 12698, 13605, 14980, 15729, 18140, 19047, 20972, 22470, 25396, 26215, 27210, 31458, 31745, 38094, 44443, 44940, 52430, 54420, 62916, 63490, 76188, 78645, 88886, 95235, 97049, 104860, 126980, 133329, 157290, 177772, 190470, 194098, 222215, 266658, 291147, 314580, 380940, 388196, 444430, 485245, 533316, 582294, 666645, 679343, 888860, 970490, 1164588, 1333290, 1358686, 1455735, 1940980, 2038029, 2666580, 2717372, 2911470, 3396715, 4076058, 4755401, 5822940, 6793430, 8152116, 9510802, 10190145, 13586860, 14266203, 19021604, 20380290, 23777005, 28532406, 40760580, 47554010, 57064812, 71331015, 95108020, 142662030, 285324060]

約数ペア:

[(1, 285324060), (2, 142662030), (3, 95108020), (4, 71331015), (5, 57064812), (6, 47554010), (7, 40760580), (10, 28532406), (12, 23777005), (14, 20380290), (15, 19021604), (20, 14266203), (21, 13586860), (28, 10190145), (30, 9510802), (35, 8152116), (42, 6793430), (49, 5822940), (60, 4755401), (70, 4076058), (84, 3396715), (98, 2911470), (105, 2717372), (107, 2666580), (140, 2038029), (147, 1940980), (196, 1455735), (210, 1358686), (214, 1333290), (245, 1164588), (294, 970490), (321, 888860), (420, 679343), (428, 666645), (490, 582294), (535, 533316), (588, 485245), (642, 444430), (735, 388196), (749, 380940), (907, 314580), (980, 291147), (1070, 266658), (1284, 222215), (1470, 194098), (1498, 190470), (1605, 177772), (1814, 157290), (2140, 133329), (2247, 126980), (2721, 104860), (2940, 97049), (2996, 95235), (3210, 88886), (3628, 78645), (3745, 76188), (4494, 63490), (4535, 62916), (5243, 54420), (5442, 52430), (6349, 44940), (6420, 44443), (7490, 38094), (8988, 31745), (9070, 31458), (10486, 27210), (10884, 26215), (11235, 25396), (12698, 22470), (13605, 20972), (14980, 19047), (15729, 18140)]