47207580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{16057}}^1$

素因数の和:16083

約数の個数: 72

約数和(自身を含む): 153771408

約数和(自身を除く): 106563828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 16057, 32114, 48171, 64228, 80285, 96342, 112399, 160570, 192684, 224798, 240855, 321140, 337197, 449596, 481710, 561995, 674394, 786793, 963420, 1123990, 1348788, 1573586, 1685985, 2247980, 2360379, 3147172, 3371970, 3933965, 4720758, 6743940, 7867930, 9441516, 11801895, 15735860, 23603790, 47207580]

約数ペア:

[(1, 47207580), (2, 23603790), (3, 15735860), (4, 11801895), (5, 9441516), (6, 7867930), (7, 6743940), (10, 4720758), (12, 3933965), (14, 3371970), (15, 3147172), (20, 2360379), (21, 2247980), (28, 1685985), (30, 1573586), (35, 1348788), (42, 1123990), (49, 963420), (60, 786793), (70, 674394), (84, 561995), (98, 481710), (105, 449596), (140, 337197), (147, 321140), (196, 240855), (210, 224798), (245, 192684), (294, 160570), (420, 112399), (490, 96342), (588, 80285), (735, 64228), (980, 48171), (1470, 32114), (2940, 16057)]