863950920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{1093}}^1$

素因数の和:2055

約数の個数: 128

約数和(自身を含む): 2967978240

約数和(自身を除く): 2104027320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 941, 1093, 1882, 2186, 2823, 3279, 3764, 4372, 4705, 5465, 5646, 6558, 6587, 7528, 7651, 8744, 9410, 10930, 11292, 13116, 13174, 14115, 15302, 16395, 18820, 19761, 21860, 22584, 22953, 26232, 26348, 28230, 30604, 32790, 32935, 37640, 38255, 39522, 43720, 45906, 52696, 56460, 61208, 65580, 65870, 76510, 79044, 91812, 98805, 112920, 114765, 131160, 131740, 153020, 158088, 183624, 197610, 229530, 263480, 306040, 395220, 459060, 790440, 918120, 1028513, 2057026, 3085539, 4114052, 5142565, 6171078, 7199591, 8228104, 10285130, 12342156, 14399182, 15427695, 20570260, 21598773, 24684312, 28798364, 30855390, 35997955, 41140520, 43197546, 57596728, 61710780, 71995910, 86395092, 107993865, 123421560, 143991820, 172790184, 215987730, 287983640, 431975460, 863950920]

約数ペア:

[(1, 863950920), (2, 431975460), (3, 287983640), (4, 215987730), (5, 172790184), (6, 143991820), (7, 123421560), (8, 107993865), (10, 86395092), (12, 71995910), (14, 61710780), (15, 57596728), (20, 43197546), (21, 41140520), (24, 35997955), (28, 30855390), (30, 28798364), (35, 24684312), (40, 21598773), (42, 20570260), (56, 15427695), (60, 14399182), (70, 12342156), (84, 10285130), (105, 8228104), (120, 7199591), (140, 6171078), (168, 5142565), (210, 4114052), (280, 3085539), (420, 2057026), (840, 1028513), (941, 918120), (1093, 790440), (1882, 459060), (2186, 395220), (2823, 306040), (3279, 263480), (3764, 229530), (4372, 197610), (4705, 183624), (5465, 158088), (5646, 153020), (6558, 131740), (6587, 131160), (7528, 114765), (7651, 112920), (8744, 98805), (9410, 91812), (10930, 79044), (11292, 76510), (13116, 65870), (13174, 65580), (14115, 61208), (15302, 56460), (16395, 52696), (18820, 45906), (19761, 43720), (21860, 39522), (22584, 38255), (22953, 37640), (26232, 32935), (26348, 32790), (28230, 30604)]