111801950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 72

約数和(自身を含む): 229143816

約数和(自身を除く): 117341866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 130, 131, 169, 202, 262, 325, 338, 505, 650, 655, 845, 1010, 1310, 1313, 1690, 1703, 2525, 2626, 3275, 3406, 4225, 5050, 6550, 6565, 8450, 8515, 13130, 13231, 17030, 17069, 22139, 26462, 32825, 34138, 42575, 44278, 65650, 66155, 85150, 85345, 110695, 132310, 170690, 172003, 221390, 330775, 344006, 426725, 553475, 661550, 853450, 860015, 1106950, 1720030, 2236039, 4300075, 4472078, 8600150, 11180195, 22360390, 55900975, 111801950]

約数ペア:

[(1, 111801950), (2, 55900975), (5, 22360390), (10, 11180195), (13, 8600150), (25, 4472078), (26, 4300075), (50, 2236039), (65, 1720030), (101, 1106950), (130, 860015), (131, 853450), (169, 661550), (202, 553475), (262, 426725), (325, 344006), (338, 330775), (505, 221390), (650, 172003), (655, 170690), (845, 132310), (1010, 110695), (1310, 85345), (1313, 85150), (1690, 66155), (1703, 65650), (2525, 44278), (2626, 42575), (3275, 34138), (3406, 32825), (4225, 26462), (5050, 22139), (6550, 17069), (6565, 17030), (8450, 13231), (8515, 13130)]