637634340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1093}}^1$

素因数の和:1578

約数の個数: 144

約数和(自身を含む): 2217266688

約数和(自身を除く): 1579632348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 463, 630, 926, 1093, 1260, 1389, 1852, 2186, 2315, 2778, 3241, 3279, 4167, 4372, 4630, 5465, 5556, 6482, 6558, 6945, 7651, 8334, 9260, 9723, 9837, 10930, 12964, 13116, 13890, 15302, 16205, 16395, 16668, 19446, 19674, 20835, 21860, 22953, 27780, 29169, 30604, 32410, 32790, 38255, 38892, 39348, 41670, 45906, 48615, 49185, 58338, 64820, 65580, 68859, 76510, 83340, 91812, 97230, 98370, 114765, 116676, 137718, 145845, 153020, 194460, 196740, 229530, 275436, 291690, 344295, 459060, 506059, 583380, 688590, 1012118, 1377180, 1518177, 2024236, 2530295, 3036354, 3542413, 4554531, 5060590, 6072708, 7084826, 7590885, 9109062, 10121180, 10627239, 14169652, 15181770, 17712065, 18218124, 21254478, 22772655, 30363540, 31881717, 35424130, 42508956, 45545310, 53136195, 63763434, 70848260, 91090620, 106272390, 127526868, 159408585, 212544780, 318817170, 637634340]

約数ペア:

[(1, 637634340), (2, 318817170), (3, 212544780), (4, 159408585), (5, 127526868), (6, 106272390), (7, 91090620), (9, 70848260), (10, 63763434), (12, 53136195), (14, 45545310), (15, 42508956), (18, 35424130), (20, 31881717), (21, 30363540), (28, 22772655), (30, 21254478), (35, 18218124), (36, 17712065), (42, 15181770), (45, 14169652), (60, 10627239), (63, 10121180), (70, 9109062), (84, 7590885), (90, 7084826), (105, 6072708), (126, 5060590), (140, 4554531), (180, 3542413), (210, 3036354), (252, 2530295), (315, 2024236), (420, 1518177), (463, 1377180), (630, 1012118), (926, 688590), (1093, 583380), (1260, 506059), (1389, 459060), (1852, 344295), (2186, 291690), (2315, 275436), (2778, 229530), (3241, 196740), (3279, 194460), (4167, 153020), (4372, 145845), (4630, 137718), (5465, 116676), (5556, 114765), (6482, 98370), (6558, 97230), (6945, 91812), (7651, 83340), (8334, 76510), (9260, 68859), (9723, 65580), (9837, 64820), (10930, 58338), (12964, 49185), (13116, 48615), (13890, 45906), (15302, 41670), (16205, 39348), (16395, 38892), (16668, 38255), (19446, 32790), (19674, 32410), (20835, 30604), (21860, 29169), (22953, 27780)]