90310920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{15359}}^1$

素因数の和:15387

約数の個数: 96

約数和(自身を含む): 315187200

約数和(自身を除く): 224876280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 15359, 30718, 46077, 61436, 76795, 92154, 107513, 122872, 153590, 184308, 215026, 230385, 307180, 322539, 368616, 430052, 460770, 537565, 614360, 645078, 752591, 860104, 921540, 1075130, 1290156, 1505182, 1612695, 1843080, 2150260, 2257773, 2580312, 3010364, 3225390, 3762955, 4300520, 4515546, 6020728, 6450780, 7525910, 9031092, 11288865, 12901560, 15051820, 18062184, 22577730, 30103640, 45155460, 90310920]

約数ペア:

[(1, 90310920), (2, 45155460), (3, 30103640), (4, 22577730), (5, 18062184), (6, 15051820), (7, 12901560), (8, 11288865), (10, 9031092), (12, 7525910), (14, 6450780), (15, 6020728), (20, 4515546), (21, 4300520), (24, 3762955), (28, 3225390), (30, 3010364), (35, 2580312), (40, 2257773), (42, 2150260), (49, 1843080), (56, 1612695), (60, 1505182), (70, 1290156), (84, 1075130), (98, 921540), (105, 860104), (120, 752591), (140, 645078), (147, 614360), (168, 537565), (196, 460770), (210, 430052), (245, 368616), (280, 322539), (294, 307180), (392, 230385), (420, 215026), (490, 184308), (588, 153590), (735, 122872), (840, 107513), (980, 92154), (1176, 76795), (1470, 61436), (1960, 46077), (2940, 30718), (5880, 15359)]