1219486387700

素因数分解:

$2^2\times 5^2\times 7^4\times {\mathrm{199}}^1\times {\mathrm{25523}}^1$

素因数の和:25764

約数の個数: 180

約数和(自身を含む): 3102784221600

約数和(自身を除く): 1883297833900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 199, 245, 343, 350, 398, 490, 686, 700, 796, 980, 995, 1225, 1372, 1393, 1715, 1990, 2401, 2450, 2786, 3430, 3980, 4802, 4900, 4975, 5572, 6860, 6965, 8575, 9604, 9751, 9950, 12005, 13930, 17150, 19502, 19900, 24010, 25523, 27860, 34300, 34825, 39004, 48020, 48755, 51046, 60025, 68257, 69650, 97510, 102092, 120050, 127615, 136514, 139300, 178661, 195020, 240100, 243775, 255230, 273028, 341285, 357322, 477799, 487550, 510460, 638075, 682570, 714644, 893305, 955598, 975100, 1250627, 1276150, 1365140, 1706425, 1786610, 1911196, 2388995, 2501254, 2552300, 3412850, 3573220, 4466525, 4777990, 5002508, 5079077, 6253135, 6825700, 8754389, 8933050, 9555980, 10158154, 11944975, 12506270, 17508778, 17866100, 20316308, 23889950, 25012540, 25395385, 31265675, 35017556, 35553539, 43771945, 47779900, 50790770, 61280723, 62531350, 71107078, 87543890, 101581540, 122561446, 125062700, 126976925, 142214156, 175087780, 177767695, 218859725, 245122892, 248874773, 253953850, 306403615, 355535390, 437719450, 497749546, 507907700, 612807230, 711070780, 875438900, 888838475, 995499092, 1225614460, 1244373865, 1532018075, 1742123411, 1777676950, 2488747730, 3064036150, 3484246822, 3555353900, 4977495460, 6128072300, 6221869325, 6968493644, 8710617055, 12194863877, 12443738650, 17421234110, 24389727754, 24887477300, 34842468220, 43553085275, 48779455508, 60974319385, 87106170550, 121948638770, 174212341100, 243897277540, 304871596925, 609743193850, 1219486387700]

約数ペア:

[(1, 1219486387700), (2, 609743193850), (4, 304871596925), (5, 243897277540), (7, 174212341100), (10, 121948638770), (14, 87106170550), (20, 60974319385), (25, 48779455508), (28, 43553085275), (35, 34842468220), (49, 24887477300), (50, 24389727754), (70, 17421234110), (98, 12443738650), (100, 12194863877), (140, 8710617055), (175, 6968493644), (196, 6221869325), (199, 6128072300), (245, 4977495460), (343, 3555353900), (350, 3484246822), (398, 3064036150), (490, 2488747730), (686, 1777676950), (700, 1742123411), (796, 1532018075), (980, 1244373865), (995, 1225614460), (1225, 995499092), (1372, 888838475), (1393, 875438900), (1715, 711070780), (1990, 612807230), (2401, 507907700), (2450, 497749546), (2786, 437719450), (3430, 355535390), (3980, 306403615), (4802, 253953850), (4900, 248874773), (4975, 245122892), (5572, 218859725), (6860, 177767695), (6965, 175087780), (8575, 142214156), (9604, 126976925), (9751, 125062700), (9950, 122561446), (12005, 101581540), (13930, 87543890), (17150, 71107078), (19502, 62531350), (19900, 61280723), (24010, 50790770), (25523, 47779900), (27860, 43771945), (34300, 35553539), (34825, 35017556), (39004, 31265675), (48020, 25395385), (48755, 25012540), (51046, 23889950), (60025, 20316308), (68257, 17866100), (69650, 17508778), (97510, 12506270), (102092, 11944975), (120050, 10158154), (127615, 9555980), (136514, 8933050), (139300, 8754389), (178661, 6825700), (195020, 6253135), (240100, 5079077), (243775, 5002508), (255230, 4777990), (273028, 4466525), (341285, 3573220), (357322, 3412850), (477799, 2552300), (487550, 2501254), (510460, 2388995), (638075, 1911196), (682570, 1786610), (714644, 1706425), (893305, 1365140), (955598, 1276150), (975100, 1250627)]