21987698550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{14657}}^1$

素因数の和:14882

約数の個数: 96

約数和(自身を含む): 55683748512

約数和(自身を除く): 33696049962

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 137, 146, 150, 219, 274, 365, 411, 438, 685, 730, 822, 1095, 1370, 1825, 2055, 2190, 3425, 3650, 4110, 5475, 6850, 10001, 10275, 10950, 14657, 20002, 20550, 29314, 30003, 43971, 50005, 60006, 73285, 87942, 100010, 146570, 150015, 219855, 250025, 300030, 366425, 439710, 500050, 732850, 750075, 1069961, 1099275, 1500150, 2008009, 2139922, 2198550, 3209883, 4016018, 5349805, 6024027, 6419766, 10040045, 10699610, 12048054, 16049415, 20080090, 26749025, 30120135, 32098830, 50200225, 53498050, 60240270, 80247075, 100400450, 146584657, 150600675, 160494150, 293169314, 301201350, 439753971, 732923285, 879507942, 1465846570, 2198769855, 3664616425, 4397539710, 7329232850, 10993849275, 21987698550]

約数ペア:

[(1, 21987698550), (2, 10993849275), (3, 7329232850), (5, 4397539710), (6, 3664616425), (10, 2198769855), (15, 1465846570), (25, 879507942), (30, 732923285), (50, 439753971), (73, 301201350), (75, 293169314), (137, 160494150), (146, 150600675), (150, 146584657), (219, 100400450), (274, 80247075), (365, 60240270), (411, 53498050), (438, 50200225), (685, 32098830), (730, 30120135), (822, 26749025), (1095, 20080090), (1370, 16049415), (1825, 12048054), (2055, 10699610), (2190, 10040045), (3425, 6419766), (3650, 6024027), (4110, 5349805), (5475, 4016018), (6850, 3209883), (10001, 2198550), (10275, 2139922), (10950, 2008009), (14657, 1500150), (20002, 1099275), (20550, 1069961), (29314, 750075), (30003, 732850), (43971, 500050), (50005, 439710), (60006, 366425), (73285, 300030), (87942, 250025), (100010, 219855), (146570, 150015)]