72214650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:820

約数の個数: 72

約数和(自身を含む): 194987520

約数和(自身を除く): 122772870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 383, 419, 450, 766, 838, 1149, 1257, 1915, 2095, 2298, 2514, 3447, 3771, 3830, 4190, 5745, 6285, 6894, 7542, 9575, 10475, 11490, 12570, 17235, 18855, 19150, 20950, 28725, 31425, 34470, 37710, 57450, 62850, 86175, 94275, 160477, 172350, 188550, 320954, 481431, 802385, 962862, 1444293, 1604770, 2407155, 2888586, 4011925, 4814310, 7221465, 8023850, 12035775, 14442930, 24071550, 36107325, 72214650]

約数ペア:

[(1, 72214650), (2, 36107325), (3, 24071550), (5, 14442930), (6, 12035775), (9, 8023850), (10, 7221465), (15, 4814310), (18, 4011925), (25, 2888586), (30, 2407155), (45, 1604770), (50, 1444293), (75, 962862), (90, 802385), (150, 481431), (225, 320954), (383, 188550), (419, 172350), (450, 160477), (766, 94275), (838, 86175), (1149, 62850), (1257, 57450), (1915, 37710), (2095, 34470), (2298, 31425), (2514, 28725), (3447, 20950), (3771, 19150), (3830, 18855), (4190, 17235), (5745, 12570), (6285, 11490), (6894, 10475), (7542, 9575)]