788335730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 1868106240

約数和(自身を除く): 1079770510

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 131, 170, 182, 221, 238, 262, 389, 442, 455, 595, 655, 778, 910, 917, 1105, 1190, 1310, 1547, 1703, 1834, 1945, 2210, 2227, 2723, 3094, 3406, 3890, 4454, 4585, 5057, 5446, 6613, 7735, 8515, 9170, 10114, 11135, 11921, 13226, 13615, 15470, 15589, 17030, 22270, 23842, 25285, 27230, 28951, 31178, 33065, 35399, 46291, 50570, 50959, 57902, 59605, 66130, 70798, 77945, 85969, 92582, 101918, 119210, 144755, 155890, 171938, 176995, 202657, 231455, 254795, 289510, 353990, 356713, 405314, 429845, 462910, 509590, 601783, 662467, 713426, 859690, 866303, 1013285, 1203566, 1324934, 1732606, 1783565, 2026570, 3008915, 3312335, 3567130, 4331515, 4637269, 6017830, 6064121, 6624670, 8663030, 9274538, 11261939, 12128242, 22523878, 23186345, 30320605, 46372690, 56309695, 60641210, 78833573, 112619390, 157667146, 394167865, 788335730]

約数ペア:

[(1, 788335730), (2, 394167865), (5, 157667146), (7, 112619390), (10, 78833573), (13, 60641210), (14, 56309695), (17, 46372690), (26, 30320605), (34, 23186345), (35, 22523878), (65, 12128242), (70, 11261939), (85, 9274538), (91, 8663030), (119, 6624670), (130, 6064121), (131, 6017830), (170, 4637269), (182, 4331515), (221, 3567130), (238, 3312335), (262, 3008915), (389, 2026570), (442, 1783565), (455, 1732606), (595, 1324934), (655, 1203566), (778, 1013285), (910, 866303), (917, 859690), (1105, 713426), (1190, 662467), (1310, 601783), (1547, 509590), (1703, 462910), (1834, 429845), (1945, 405314), (2210, 356713), (2227, 353990), (2723, 289510), (3094, 254795), (3406, 231455), (3890, 202657), (4454, 176995), (4585, 171938), (5057, 155890), (5446, 144755), (6613, 119210), (7735, 101918), (8515, 92582), (9170, 85969), (10114, 77945), (11135, 70798), (11921, 66130), (13226, 59605), (13615, 57902), (15470, 50959), (15589, 50570), (17030, 46291), (22270, 35399), (23842, 33065), (25285, 31178), (27230, 28951)]