21557250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 69503616

約数和(自身を除く): 47946366

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 30, 33, 39, 45, 50, 55, 65, 66, 67, 75, 78, 90, 99, 110, 117, 125, 130, 134, 143, 150, 165, 195, 198, 201, 225, 234, 250, 275, 286, 325, 330, 335, 375, 390, 402, 429, 450, 495, 550, 585, 603, 650, 670, 715, 737, 750, 825, 858, 871, 975, 990, 1005, 1125, 1170, 1206, 1287, 1375, 1430, 1474, 1625, 1650, 1675, 1742, 1950, 2010, 2145, 2211, 2250, 2475, 2574, 2613, 2750, 2925, 3015, 3250, 3350, 3575, 3685, 4125, 4290, 4355, 4422, 4875, 4950, 5025, 5226, 5850, 6030, 6435, 6633, 7150, 7370, 7839, 8250, 8375, 8710, 9581, 9750, 10050, 10725, 11055, 12375, 12870, 13065, 13266, 14625, 15075, 15678, 16750, 17875, 18425, 19162, 21450, 21775, 22110, 24750, 25125, 26130, 28743, 29250, 30150, 32175, 33165, 35750, 36850, 39195, 43550, 47905, 50250, 53625, 55275, 57486, 64350, 65325, 66330, 75375, 78390, 86229, 92125, 95810, 107250, 108875, 110550, 130650, 143715, 150750, 160875, 165825, 172458, 184250, 195975, 217750, 239525, 276375, 287430, 321750, 326625, 331650, 391950, 431145, 479050, 552750, 653250, 718575, 829125, 862290, 979875, 1197625, 1437150, 1658250, 1959750, 2155725, 2395250, 3592875, 4311450, 7185750, 10778625, 21557250]

約数ペア:

[(1, 21557250), (2, 10778625), (3, 7185750), (5, 4311450), (6, 3592875), (9, 2395250), (10, 2155725), (11, 1959750), (13, 1658250), (15, 1437150), (18, 1197625), (22, 979875), (25, 862290), (26, 829125), (30, 718575), (33, 653250), (39, 552750), (45, 479050), (50, 431145), (55, 391950), (65, 331650), (66, 326625), (67, 321750), (75, 287430), (78, 276375), (90, 239525), (99, 217750), (110, 195975), (117, 184250), (125, 172458), (130, 165825), (134, 160875), (143, 150750), (150, 143715), (165, 130650), (195, 110550), (198, 108875), (201, 107250), (225, 95810), (234, 92125), (250, 86229), (275, 78390), (286, 75375), (325, 66330), (330, 65325), (335, 64350), (375, 57486), (390, 55275), (402, 53625), (429, 50250), (450, 47905), (495, 43550), (550, 39195), (585, 36850), (603, 35750), (650, 33165), (670, 32175), (715, 30150), (737, 29250), (750, 28743), (825, 26130), (858, 25125), (871, 24750), (975, 22110), (990, 21775), (1005, 21450), (1125, 19162), (1170, 18425), (1206, 17875), (1287, 16750), (1375, 15678), (1430, 15075), (1474, 14625), (1625, 13266), (1650, 13065), (1675, 12870), (1742, 12375), (1950, 11055), (2010, 10725), (2145, 10050), (2211, 9750), (2250, 9581), (2475, 8710), (2574, 8375), (2613, 8250), (2750, 7839), (2925, 7370), (3015, 7150), (3250, 6633), (3350, 6435), (3575, 6030), (3685, 5850), (4125, 5226), (4290, 5025), (4355, 4950), (4422, 4875)]