40269180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13697}}^1$

素因数の和:13723

約数の個数: 72

約数和(自身を含む): 131172048

約数和(自身を除く): 90902868

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, 13697, 27394, 41091, 54788, 68485, 82182, 95879, 136970, 164364, 191758, 205455, 273940, 287637, 383516, 410910, 479395, 575274, 671153, 821820, 958790, 1150548, 1342306, 1438185, 1917580, 2013459, 2684612, 2876370, 3355765, 4026918, 5752740, 6711530, 8053836, 10067295, 13423060, 20134590, 40269180]

約数ペア:

[(1, 40269180), (2, 20134590), (3, 13423060), (4, 10067295), (5, 8053836), (6, 6711530), (7, 5752740), (10, 4026918), (12, 3355765), (14, 2876370), (15, 2684612), (20, 2013459), (21, 1917580), (28, 1438185), (30, 1342306), (35, 1150548), (42, 958790), (49, 821820), (60, 671153), (70, 575274), (84, 479395), (98, 410910), (105, 383516), (140, 287637), (147, 273940), (196, 205455), (210, 191758), (245, 164364), (294, 136970), (420, 95879), (490, 82182), (588, 68485), (735, 54788), (980, 41091), (1470, 27394), (2940, 13697)]