105555780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:714

約数の個数: 144

約数和(自身を含む): 353808000

約数和(自身を除く): 248252220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 89, 90, 99, 110, 132, 165, 178, 180, 198, 220, 267, 330, 356, 396, 445, 495, 534, 599, 660, 801, 890, 979, 990, 1068, 1198, 1335, 1602, 1780, 1797, 1958, 1980, 2396, 2670, 2937, 2995, 3204, 3594, 3916, 4005, 4895, 5340, 5391, 5874, 5990, 6589, 7188, 8010, 8811, 8985, 9790, 10782, 11748, 11980, 13178, 14685, 16020, 17622, 17970, 19580, 19767, 21564, 26356, 26955, 29370, 32945, 35244, 35940, 39534, 44055, 53311, 53910, 58740, 59301, 65890, 79068, 88110, 98835, 106622, 107820, 118602, 131780, 159933, 176220, 197670, 213244, 237204, 266555, 296505, 319866, 395340, 479799, 533110, 586421, 593010, 639732, 799665, 959598, 1066220, 1172842, 1186020, 1599330, 1759263, 1919196, 2345684, 2398995, 2932105, 3198660, 3518526, 4797990, 5277789, 5864210, 7037052, 8796315, 9595980, 10555578, 11728420, 17592630, 21111156, 26388945, 35185260, 52777890, 105555780]

約数ペア:

[(1, 105555780), (2, 52777890), (3, 35185260), (4, 26388945), (5, 21111156), (6, 17592630), (9, 11728420), (10, 10555578), (11, 9595980), (12, 8796315), (15, 7037052), (18, 5864210), (20, 5277789), (22, 4797990), (30, 3518526), (33, 3198660), (36, 2932105), (44, 2398995), (45, 2345684), (55, 1919196), (60, 1759263), (66, 1599330), (89, 1186020), (90, 1172842), (99, 1066220), (110, 959598), (132, 799665), (165, 639732), (178, 593010), (180, 586421), (198, 533110), (220, 479799), (267, 395340), (330, 319866), (356, 296505), (396, 266555), (445, 237204), (495, 213244), (534, 197670), (599, 176220), (660, 159933), (801, 131780), (890, 118602), (979, 107820), (990, 106622), (1068, 98835), (1198, 88110), (1335, 79068), (1602, 65890), (1780, 59301), (1797, 58740), (1958, 53910), (1980, 53311), (2396, 44055), (2670, 39534), (2937, 35940), (2995, 35244), (3204, 32945), (3594, 29370), (3916, 26955), (4005, 26356), (4895, 21564), (5340, 19767), (5391, 19580), (5874, 17970), (5990, 17622), (6589, 16020), (7188, 14685), (8010, 13178), (8811, 11980), (8985, 11748), (9790, 10782)]