251566380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107507}}^1$

素因数の和:107535

約数の個数: 72

約数和(自身を含む): 821791152

約数和(自身を除く): 570224772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 107507, 215014, 322521, 430028, 537535, 645042, 967563, 1075070, 1290084, 1397591, 1612605, 1935126, 2150140, 2795182, 3225210, 3870252, 4192773, 4837815, 5590364, 6450420, 6987955, 8385546, 9675630, 12578319, 13975910, 16771092, 19351260, 20963865, 25156638, 27951820, 41927730, 50313276, 62891595, 83855460, 125783190, 251566380]

約数ペア:

[(1, 251566380), (2, 125783190), (3, 83855460), (4, 62891595), (5, 50313276), (6, 41927730), (9, 27951820), (10, 25156638), (12, 20963865), (13, 19351260), (15, 16771092), (18, 13975910), (20, 12578319), (26, 9675630), (30, 8385546), (36, 6987955), (39, 6450420), (45, 5590364), (52, 4837815), (60, 4192773), (65, 3870252), (78, 3225210), (90, 2795182), (117, 2150140), (130, 1935126), (156, 1612605), (180, 1397591), (195, 1290084), (234, 1075070), (260, 967563), (390, 645042), (468, 537535), (585, 430028), (780, 322521), (1170, 215014), (2340, 107507)]