22279950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:679

約数の個数: 144

約数和(自身を含む): 74745216

約数和(自身を除く): 52465266

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 50, 55, 63, 66, 70, 75, 77, 90, 99, 105, 110, 126, 150, 154, 165, 175, 198, 210, 225, 231, 275, 315, 330, 350, 385, 450, 462, 495, 525, 550, 630, 643, 693, 770, 825, 990, 1050, 1155, 1286, 1386, 1575, 1650, 1925, 1929, 2310, 2475, 3150, 3215, 3465, 3850, 3858, 4501, 4950, 5775, 5787, 6430, 6930, 7073, 9002, 9645, 11550, 11574, 13503, 14146, 16075, 17325, 19290, 21219, 22505, 27006, 28935, 32150, 34650, 35365, 40509, 42438, 45010, 48225, 49511, 57870, 63657, 67515, 70730, 81018, 96450, 99022, 106095, 112525, 127314, 135030, 144675, 148533, 176825, 202545, 212190, 225050, 247555, 289350, 297066, 318285, 337575, 353650, 405090, 445599, 495110, 530475, 636570, 675150, 742665, 891198, 1012725, 1060950, 1237775, 1485330, 1591425, 2025450, 2227995, 2475550, 3182850, 3713325, 4455990, 7426650, 11139975, 22279950]

約数ペア:

[(1, 22279950), (2, 11139975), (3, 7426650), (5, 4455990), (6, 3713325), (7, 3182850), (9, 2475550), (10, 2227995), (11, 2025450), (14, 1591425), (15, 1485330), (18, 1237775), (21, 1060950), (22, 1012725), (25, 891198), (30, 742665), (33, 675150), (35, 636570), (42, 530475), (45, 495110), (50, 445599), (55, 405090), (63, 353650), (66, 337575), (70, 318285), (75, 297066), (77, 289350), (90, 247555), (99, 225050), (105, 212190), (110, 202545), (126, 176825), (150, 148533), (154, 144675), (165, 135030), (175, 127314), (198, 112525), (210, 106095), (225, 99022), (231, 96450), (275, 81018), (315, 70730), (330, 67515), (350, 63657), (385, 57870), (450, 49511), (462, 48225), (495, 45010), (525, 42438), (550, 40509), (630, 35365), (643, 34650), (693, 32150), (770, 28935), (825, 27006), (990, 22505), (1050, 21219), (1155, 19290), (1286, 17325), (1386, 16075), (1575, 14146), (1650, 13503), (1925, 11574), (1929, 11550), (2310, 9645), (2475, 9002), (3150, 7073), (3215, 6930), (3465, 6430), (3850, 5787), (3858, 5775), (4501, 4950)]