145429060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4787}}^1$

素因数の和:4841

約数の個数: 72

約数和(自身を含む): 366799104

約数和(自身を除く): 221370044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 4787, 6076, 7595, 9574, 15190, 19148, 23935, 30380, 33509, 47870, 67018, 95740, 134036, 148397, 167545, 234563, 296794, 335090, 469126, 593588, 670180, 741985, 938252, 1038779, 1172815, 1483970, 2077558, 2345630, 2967940, 4155116, 4691260, 5193895, 7271453, 10387790, 14542906, 20775580, 29085812, 36357265, 72714530, 145429060]

約数ペア:

[(1, 145429060), (2, 72714530), (4, 36357265), (5, 29085812), (7, 20775580), (10, 14542906), (14, 10387790), (20, 7271453), (28, 5193895), (31, 4691260), (35, 4155116), (49, 2967940), (62, 2345630), (70, 2077558), (98, 1483970), (124, 1172815), (140, 1038779), (155, 938252), (196, 741985), (217, 670180), (245, 593588), (310, 469126), (434, 335090), (490, 296794), (620, 234563), (868, 167545), (980, 148397), (1085, 134036), (1519, 95740), (2170, 67018), (3038, 47870), (4340, 33509), (4787, 30380), (6076, 23935), (7595, 19148), (9574, 15190)]