73871140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17021}}^1$

素因数の和:17068

約数の個数: 48

約数和(自身を含む): 183020544

約数和(自身を除く): 109149404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 17021, 34042, 68084, 85105, 119147, 170210, 238294, 340420, 476588, 527651, 595735, 1055302, 1191470, 2110604, 2382940, 2638255, 3693557, 5276510, 7387114, 10553020, 14774228, 18467785, 36935570, 73871140]

約数ペア:

[(1, 73871140), (2, 36935570), (4, 18467785), (5, 14774228), (7, 10553020), (10, 7387114), (14, 5276510), (20, 3693557), (28, 2638255), (31, 2382940), (35, 2110604), (62, 1191470), (70, 1055302), (124, 595735), (140, 527651), (155, 476588), (217, 340420), (310, 238294), (434, 170210), (620, 119147), (868, 85105), (1085, 68084), (2170, 34042), (4340, 17021)]