71482280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3450

約数の個数: 64

約数和(自身を含む): 175841280

約数和(自身を除く): 104359000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 3391, 4216, 5270, 6782, 10540, 13564, 16955, 21080, 27128, 33910, 57647, 67820, 105121, 115294, 135640, 210242, 230588, 288235, 420484, 461176, 525605, 576470, 840968, 1051210, 1152940, 1787057, 2102420, 2305880, 3574114, 4204840, 7148228, 8935285, 14296456, 17870570, 35741140, 71482280]

約数ペア:

[(1, 71482280), (2, 35741140), (4, 17870570), (5, 14296456), (8, 8935285), (10, 7148228), (17, 4204840), (20, 3574114), (31, 2305880), (34, 2102420), (40, 1787057), (62, 1152940), (68, 1051210), (85, 840968), (124, 576470), (136, 525605), (155, 461176), (170, 420484), (248, 288235), (310, 230588), (340, 210242), (527, 135640), (620, 115294), (680, 105121), (1054, 67820), (1240, 57647), (2108, 33910), (2635, 27128), (3391, 21080), (4216, 16955), (5270, 13564), (6782, 10540)]