54972750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 161620992

約数和(自身を除く): 106648242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 37, 42, 50, 70, 74, 75, 105, 111, 125, 150, 175, 185, 210, 222, 250, 259, 283, 350, 370, 375, 518, 525, 555, 566, 750, 777, 849, 875, 925, 1050, 1110, 1295, 1415, 1554, 1698, 1750, 1850, 1981, 2590, 2625, 2775, 2830, 3885, 3962, 4245, 4625, 5250, 5550, 5943, 6475, 7075, 7770, 8490, 9250, 9905, 10471, 11886, 12950, 13875, 14150, 19425, 19810, 20942, 21225, 27750, 29715, 31413, 32375, 35375, 38850, 42450, 49525, 52355, 59430, 62826, 64750, 70750, 73297, 97125, 99050, 104710, 106125, 146594, 148575, 157065, 194250, 212250, 219891, 247625, 261775, 297150, 314130, 366485, 439782, 495250, 523550, 732970, 742875, 785325, 1099455, 1308875, 1485750, 1570650, 1832425, 2198910, 2617750, 3664850, 3926625, 5497275, 7853250, 9162125, 10994550, 18324250, 27486375, 54972750]

約数ペア:

[(1, 54972750), (2, 27486375), (3, 18324250), (5, 10994550), (6, 9162125), (7, 7853250), (10, 5497275), (14, 3926625), (15, 3664850), (21, 2617750), (25, 2198910), (30, 1832425), (35, 1570650), (37, 1485750), (42, 1308875), (50, 1099455), (70, 785325), (74, 742875), (75, 732970), (105, 523550), (111, 495250), (125, 439782), (150, 366485), (175, 314130), (185, 297150), (210, 261775), (222, 247625), (250, 219891), (259, 212250), (283, 194250), (350, 157065), (370, 148575), (375, 146594), (518, 106125), (525, 104710), (555, 99050), (566, 97125), (750, 73297), (777, 70750), (849, 64750), (875, 62826), (925, 59430), (1050, 52355), (1110, 49525), (1295, 42450), (1415, 38850), (1554, 35375), (1698, 32375), (1750, 31413), (1850, 29715), (1981, 27750), (2590, 21225), (2625, 20942), (2775, 19810), (2830, 19425), (3885, 14150), (3962, 13875), (4245, 12950), (4625, 11886), (5250, 10471), (5550, 9905), (5943, 9250), (6475, 8490), (7075, 7770)]