123022900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1274

約数の個数: 144

約数和(自身を含む): 358727040

約数和(自身を除く): 235704140

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 130, 140, 143, 154, 175, 182, 220, 260, 275, 286, 308, 325, 350, 364, 385, 455, 550, 572, 650, 700, 715, 770, 910, 1001, 1100, 1229, 1300, 1430, 1540, 1820, 1925, 2002, 2275, 2458, 2860, 3575, 3850, 4004, 4550, 4916, 5005, 6145, 7150, 7700, 8603, 9100, 10010, 12290, 13519, 14300, 15977, 17206, 20020, 24580, 25025, 27038, 30725, 31954, 34412, 43015, 50050, 54076, 61450, 63908, 67595, 79885, 86030, 94633, 100100, 111839, 122900, 135190, 159770, 172060, 175747, 189266, 215075, 223678, 270380, 319540, 337975, 351494, 378532, 399425, 430150, 447356, 473165, 559195, 675950, 702988, 798850, 860300, 878735, 946330, 1118390, 1230229, 1351900, 1597700, 1757470, 1892660, 2236780, 2365825, 2460458, 2795975, 3514940, 4393675, 4731650, 4920916, 5591950, 6151145, 8787350, 9463300, 11183900, 12302290, 17574700, 24604580, 30755725, 61511450, 123022900]

約数ペア:

[(1, 123022900), (2, 61511450), (4, 30755725), (5, 24604580), (7, 17574700), (10, 12302290), (11, 11183900), (13, 9463300), (14, 8787350), (20, 6151145), (22, 5591950), (25, 4920916), (26, 4731650), (28, 4393675), (35, 3514940), (44, 2795975), (50, 2460458), (52, 2365825), (55, 2236780), (65, 1892660), (70, 1757470), (77, 1597700), (91, 1351900), (100, 1230229), (110, 1118390), (130, 946330), (140, 878735), (143, 860300), (154, 798850), (175, 702988), (182, 675950), (220, 559195), (260, 473165), (275, 447356), (286, 430150), (308, 399425), (325, 378532), (350, 351494), (364, 337975), (385, 319540), (455, 270380), (550, 223678), (572, 215075), (650, 189266), (700, 175747), (715, 172060), (770, 159770), (910, 135190), (1001, 122900), (1100, 111839), (1229, 100100), (1300, 94633), (1430, 86030), (1540, 79885), (1820, 67595), (1925, 63908), (2002, 61450), (2275, 54076), (2458, 50050), (2860, 43015), (3575, 34412), (3850, 31954), (4004, 30725), (4550, 27038), (4916, 25025), (5005, 24580), (6145, 20020), (7150, 17206), (7700, 15977), (8603, 14300), (9100, 13519), (10010, 12290)]