21334500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:467

約数の個数: 144

約数和(自身を含む): 73592064

約数和(自身を除く): 52257564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 125, 132, 150, 165, 180, 198, 220, 225, 250, 275, 300, 330, 375, 396, 431, 450, 495, 500, 550, 660, 750, 825, 862, 900, 990, 1100, 1125, 1293, 1375, 1500, 1650, 1724, 1980, 2155, 2250, 2475, 2586, 2750, 3300, 3879, 4125, 4310, 4500, 4741, 4950, 5172, 5500, 6465, 7758, 8250, 8620, 9482, 9900, 10775, 12375, 12930, 14223, 15516, 16500, 18964, 19395, 21550, 23705, 24750, 25860, 28446, 32325, 38790, 42669, 43100, 47410, 49500, 53875, 56892, 64650, 71115, 77580, 85338, 94820, 96975, 107750, 118525, 129300, 142230, 161625, 170676, 193950, 213345, 215500, 237050, 284460, 323250, 355575, 387900, 426690, 474100, 484875, 592625, 646500, 711150, 853380, 969750, 1066725, 1185250, 1422300, 1777875, 1939500, 2133450, 2370500, 3555750, 4266900, 5333625, 7111500, 10667250, 21334500]

約数ペア:

[(1, 21334500), (2, 10667250), (3, 7111500), (4, 5333625), (5, 4266900), (6, 3555750), (9, 2370500), (10, 2133450), (11, 1939500), (12, 1777875), (15, 1422300), (18, 1185250), (20, 1066725), (22, 969750), (25, 853380), (30, 711150), (33, 646500), (36, 592625), (44, 484875), (45, 474100), (50, 426690), (55, 387900), (60, 355575), (66, 323250), (75, 284460), (90, 237050), (99, 215500), (100, 213345), (110, 193950), (125, 170676), (132, 161625), (150, 142230), (165, 129300), (180, 118525), (198, 107750), (220, 96975), (225, 94820), (250, 85338), (275, 77580), (300, 71115), (330, 64650), (375, 56892), (396, 53875), (431, 49500), (450, 47410), (495, 43100), (500, 42669), (550, 38790), (660, 32325), (750, 28446), (825, 25860), (862, 24750), (900, 23705), (990, 21550), (1100, 19395), (1125, 18964), (1293, 16500), (1375, 15516), (1500, 14223), (1650, 12930), (1724, 12375), (1980, 10775), (2155, 9900), (2250, 9482), (2475, 8620), (2586, 8250), (2750, 7758), (3300, 6465), (3879, 5500), (4125, 5172), (4310, 4950), (4500, 4741)]