40504050

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 120

約数和(自身を含む): 114915636

約数和(自身を除く): 74411586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 73, 75, 81, 90, 135, 137, 146, 150, 162, 219, 225, 270, 274, 365, 405, 411, 438, 450, 657, 675, 685, 730, 810, 822, 1095, 1233, 1314, 1350, 1370, 1825, 1971, 2025, 2055, 2190, 2466, 3285, 3425, 3650, 3699, 3942, 4050, 4110, 5475, 5913, 6165, 6570, 6850, 7398, 9855, 10001, 10275, 10950, 11097, 11826, 12330, 16425, 18495, 19710, 20002, 20550, 22194, 29565, 30003, 30825, 32850, 36990, 49275, 50005, 55485, 59130, 60006, 61650, 90009, 92475, 98550, 100010, 110970, 147825, 150015, 180018, 184950, 250025, 270027, 277425, 295650, 300030, 450045, 500050, 540054, 554850, 750075, 810081, 900090, 1350135, 1500150, 1620162, 2250225, 2700270, 4050405, 4500450, 6750675, 8100810, 13501350, 20252025, 40504050]

約数ペア:

[(1, 40504050), (2, 20252025), (3, 13501350), (5, 8100810), (6, 6750675), (9, 4500450), (10, 4050405), (15, 2700270), (18, 2250225), (25, 1620162), (27, 1500150), (30, 1350135), (45, 900090), (50, 810081), (54, 750075), (73, 554850), (75, 540054), (81, 500050), (90, 450045), (135, 300030), (137, 295650), (146, 277425), (150, 270027), (162, 250025), (219, 184950), (225, 180018), (270, 150015), (274, 147825), (365, 110970), (405, 100010), (411, 98550), (438, 92475), (450, 90009), (657, 61650), (675, 60006), (685, 59130), (730, 55485), (810, 50005), (822, 49275), (1095, 36990), (1233, 32850), (1314, 30825), (1350, 30003), (1370, 29565), (1825, 22194), (1971, 20550), (2025, 20002), (2055, 19710), (2190, 18495), (2466, 16425), (3285, 12330), (3425, 11826), (3650, 11097), (3699, 10950), (3942, 10275), (4050, 10001), (4110, 9855), (5475, 7398), (5913, 6850), (6165, 6570)]