395542420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3061}}^1$

素因数の和:3161

約数の個数: 96

約数和(自身を含む): 1037062656

約数和(自身を除く): 641520236

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 130, 140, 142, 182, 260, 284, 355, 364, 455, 497, 710, 910, 923, 994, 1420, 1820, 1846, 1988, 2485, 3061, 3692, 4615, 4970, 6122, 6461, 9230, 9940, 12244, 12922, 15305, 18460, 21427, 25844, 30610, 32305, 39793, 42854, 61220, 64610, 79586, 85708, 107135, 129220, 159172, 198965, 214270, 217331, 278551, 397930, 428540, 434662, 557102, 795860, 869324, 1086655, 1114204, 1392755, 1521317, 2173310, 2785510, 2825303, 3042634, 4346620, 5571020, 5650606, 6085268, 7606585, 11301212, 14126515, 15213170, 19777121, 28253030, 30426340, 39554242, 56506060, 79108484, 98885605, 197771210, 395542420]

約数ペア:

[(1, 395542420), (2, 197771210), (4, 98885605), (5, 79108484), (7, 56506060), (10, 39554242), (13, 30426340), (14, 28253030), (20, 19777121), (26, 15213170), (28, 14126515), (35, 11301212), (52, 7606585), (65, 6085268), (70, 5650606), (71, 5571020), (91, 4346620), (130, 3042634), (140, 2825303), (142, 2785510), (182, 2173310), (260, 1521317), (284, 1392755), (355, 1114204), (364, 1086655), (455, 869324), (497, 795860), (710, 557102), (910, 434662), (923, 428540), (994, 397930), (1420, 278551), (1820, 217331), (1846, 214270), (1988, 198965), (2485, 159172), (3061, 129220), (3692, 107135), (4615, 85708), (4970, 79586), (6122, 64610), (6461, 61220), (9230, 42854), (9940, 39793), (12244, 32305), (12922, 30610), (15305, 25844), (18460, 21427)]