145923820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33623}}^1$

素因数の和:33670

約数の個数: 48

約数和(自身を含む): 361525248

約数和(自身を除く): 215601428

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, 33623, 67246, 134492, 168115, 235361, 336230, 470722, 672460, 941444, 1042313, 1176805, 2084626, 2353610, 4169252, 4707220, 5211565, 7296191, 10423130, 14592382, 20846260, 29184764, 36480955, 72961910, 145923820]

約数ペア:

[(1, 145923820), (2, 72961910), (4, 36480955), (5, 29184764), (7, 20846260), (10, 14592382), (14, 10423130), (20, 7296191), (28, 5211565), (31, 4707220), (35, 4169252), (62, 2353610), (70, 2084626), (124, 1176805), (140, 1042313), (155, 941444), (217, 672460), (310, 470722), (434, 336230), (620, 235361), (868, 168115), (1085, 134492), (2170, 67246), (4340, 33623)]