72360820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16673}}^1$

素因数の和:16720

約数の個数: 48

約数和(自身を含む): 179278848

約数和(自身を除く): 106918028

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, 16673, 33346, 66692, 83365, 116711, 166730, 233422, 333460, 466844, 516863, 583555, 1033726, 1167110, 2067452, 2334220, 2584315, 3618041, 5168630, 7236082, 10337260, 14472164, 18090205, 36180410, 72360820]

約数ペア:

[(1, 72360820), (2, 36180410), (4, 18090205), (5, 14472164), (7, 10337260), (10, 7236082), (14, 5168630), (20, 3618041), (28, 2584315), (31, 2334220), (35, 2067452), (62, 1167110), (70, 1033726), (124, 583555), (140, 516863), (155, 466844), (217, 333460), (310, 233422), (434, 166730), (620, 116711), (868, 83365), (1085, 66692), (2170, 33346), (4340, 16673)]