7623980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 12697300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 59, 65, 70, 71, 91, 118, 130, 140, 142, 182, 236, 260, 284, 295, 355, 364, 413, 455, 497, 590, 710, 767, 826, 910, 923, 994, 1180, 1420, 1534, 1652, 1820, 1846, 1988, 2065, 2485, 3068, 3692, 3835, 4130, 4189, 4615, 4970, 5369, 6461, 7670, 8260, 8378, 9230, 9940, 10738, 12922, 15340, 16756, 18460, 20945, 21476, 25844, 26845, 29323, 32305, 41890, 53690, 54457, 58646, 64610, 83780, 107380, 108914, 117292, 129220, 146615, 217828, 272285, 293230, 381199, 544570, 586460, 762398, 1089140, 1524796, 1905995, 3811990, 7623980]

約数ペア:

[(1, 7623980), (2, 3811990), (4, 1905995), (5, 1524796), (7, 1089140), (10, 762398), (13, 586460), (14, 544570), (20, 381199), (26, 293230), (28, 272285), (35, 217828), (52, 146615), (59, 129220), (65, 117292), (70, 108914), (71, 107380), (91, 83780), (118, 64610), (130, 58646), (140, 54457), (142, 53690), (182, 41890), (236, 32305), (260, 29323), (284, 26845), (295, 25844), (355, 21476), (364, 20945), (413, 18460), (455, 16756), (497, 15340), (590, 12922), (710, 10738), (767, 9940), (826, 9230), (910, 8378), (923, 8260), (994, 7670), (1180, 6461), (1420, 5369), (1534, 4970), (1652, 4615), (1820, 4189), (1846, 4130), (1988, 3835), (2065, 3692), (2485, 3068)]