990503250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 256

約数和(自身を含む): 2911334400

約数和(自身を除く): 1920831150

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 25, 30, 33, 38, 50, 55, 57, 66, 71, 75, 89, 95, 110, 114, 125, 142, 150, 165, 178, 190, 209, 213, 250, 267, 275, 285, 330, 355, 375, 418, 426, 445, 475, 534, 550, 570, 627, 710, 750, 781, 825, 890, 950, 979, 1045, 1065, 1254, 1335, 1349, 1375, 1425, 1562, 1650, 1691, 1775, 1958, 2090, 2130, 2225, 2343, 2375, 2670, 2698, 2750, 2850, 2937, 3135, 3382, 3550, 3905, 4047, 4125, 4450, 4686, 4750, 4895, 5073, 5225, 5325, 5874, 6270, 6319, 6675, 6745, 7125, 7810, 8094, 8250, 8455, 8875, 9790, 10146, 10450, 10650, 11125, 11715, 12638, 13350, 13490, 14250, 14685, 14839, 15675, 16910, 17750, 18601, 18957, 19525, 20235, 22250, 23430, 24475, 25365, 26125, 26625, 29370, 29678, 31350, 31595, 33375, 33725, 37202, 37914, 39050, 40470, 42275, 44517, 48950, 50730, 52250, 53250, 55803, 58575, 63190, 66750, 67450, 69509, 73425, 74195, 78375, 84550, 89034, 93005, 94785, 97625, 101175, 111606, 117150, 120061, 122375, 126825, 139018, 146850, 148390, 156750, 157975, 168625, 186010, 189570, 195250, 202350, 208527, 211375, 222585, 240122, 244750, 253650, 279015, 292875, 315950, 337250, 347545, 360183, 367125, 370975, 417054, 422750, 445170, 465025, 473925, 505875, 558030, 585750, 600305, 634125, 695090, 720366, 734250, 741950, 789875, 930050, 947850, 1011750, 1042635, 1112925, 1200610, 1268250, 1320671, 1395075, 1579750, 1737725, 1800915, 1854875, 2085270, 2225850, 2325125, 2369625, 2641342, 2790150, 3001525, 3475450, 3601830, 3709750, 3962013, 4650250, 4739250, 5213175, 5564625, 6003050, 6603355, 6975375, 7924026, 8688625, 9004575, 10426350, 11129250, 13206710, 13950750, 15007625, 17377250, 18009150, 19810065, 26065875, 30015250, 33016775, 39620130, 45022875, 52131750, 66033550, 90045750, 99050325, 165083875, 198100650, 330167750, 495251625, 990503250]

約数ペア:

[(1, 990503250), (2, 495251625), (3, 330167750), (5, 198100650), (6, 165083875), (10, 99050325), (11, 90045750), (15, 66033550), (19, 52131750), (22, 45022875), (25, 39620130), (30, 33016775), (33, 30015250), (38, 26065875), (50, 19810065), (55, 18009150), (57, 17377250), (66, 15007625), (71, 13950750), (75, 13206710), (89, 11129250), (95, 10426350), (110, 9004575), (114, 8688625), (125, 7924026), (142, 6975375), (150, 6603355), (165, 6003050), (178, 5564625), (190, 5213175), (209, 4739250), (213, 4650250), (250, 3962013), (267, 3709750), (275, 3601830), (285, 3475450), (330, 3001525), (355, 2790150), (375, 2641342), (418, 2369625), (426, 2325125), (445, 2225850), (475, 2085270), (534, 1854875), (550, 1800915), (570, 1737725), (627, 1579750), (710, 1395075), (750, 1320671), (781, 1268250), (825, 1200610), (890, 1112925), (950, 1042635), (979, 1011750), (1045, 947850), (1065, 930050), (1254, 789875), (1335, 741950), (1349, 734250), (1375, 720366), (1425, 695090), (1562, 634125), (1650, 600305), (1691, 585750), (1775, 558030), (1958, 505875), (2090, 473925), (2130, 465025), (2225, 445170), (2343, 422750), (2375, 417054), (2670, 370975), (2698, 367125), (2750, 360183), (2850, 347545), (2937, 337250), (3135, 315950), (3382, 292875), (3550, 279015), (3905, 253650), (4047, 244750), (4125, 240122), (4450, 222585), (4686, 211375), (4750, 208527), (4895, 202350), (5073, 195250), (5225, 189570), (5325, 186010), (5874, 168625), (6270, 157975), (6319, 156750), (6675, 148390), (6745, 146850), (7125, 139018), (7810, 126825), (8094, 122375), (8250, 120061), (8455, 117150), (8875, 111606), (9790, 101175), (10146, 97625), (10450, 94785), (10650, 93005), (11125, 89034), (11715, 84550), (12638, 78375), (13350, 74195), (13490, 73425), (14250, 69509), (14685, 67450), (14839, 66750), (15675, 63190), (16910, 58575), (17750, 55803), (18601, 53250), (18957, 52250), (19525, 50730), (20235, 48950), (22250, 44517), (23430, 42275), (24475, 40470), (25365, 39050), (26125, 37914), (26625, 37202), (29370, 33725), (29678, 33375), (31350, 31595)]