29433880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3440

約数の個数: 64

約数和(自身を含む): 78151680

約数和(自身を除く): 48717800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 3391, 4340, 6782, 8680, 13564, 16955, 23737, 27128, 33910, 47474, 67820, 94948, 105121, 118685, 135640, 189896, 210242, 237370, 420484, 474740, 525605, 735847, 840968, 949480, 1051210, 1471694, 2102420, 2943388, 3679235, 4204840, 5886776, 7358470, 14716940, 29433880]

約数ペア:

[(1, 29433880), (2, 14716940), (4, 7358470), (5, 5886776), (7, 4204840), (8, 3679235), (10, 2943388), (14, 2102420), (20, 1471694), (28, 1051210), (31, 949480), (35, 840968), (40, 735847), (56, 525605), (62, 474740), (70, 420484), (124, 237370), (140, 210242), (155, 189896), (217, 135640), (248, 118685), (280, 105121), (310, 94948), (434, 67820), (620, 47474), (868, 33910), (1085, 27128), (1240, 23737), (1736, 16955), (2170, 13564), (3391, 8680), (4340, 6782)]