71976940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27059}}^1$

素因数の和:27094

約数の個数: 48

約数和(自身を含む): 181843200

約数和(自身を除く): 109866260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 27059, 54118, 108236, 135295, 189413, 270590, 378826, 514121, 541180, 757652, 947065, 1028242, 1894130, 2056484, 2570605, 3598847, 3788260, 5141210, 7197694, 10282420, 14395388, 17994235, 35988470, 71976940]

約数ペア:

[(1, 71976940), (2, 35988470), (4, 17994235), (5, 14395388), (7, 10282420), (10, 7197694), (14, 5141210), (19, 3788260), (20, 3598847), (28, 2570605), (35, 2056484), (38, 1894130), (70, 1028242), (76, 947065), (95, 757652), (133, 541180), (140, 514121), (190, 378826), (266, 270590), (380, 189413), (532, 135295), (665, 108236), (1330, 54118), (2660, 27059)]