145581300

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{1997}}^1$

素因数の和:2029

約数の個数: 126

約数和(自身を含む): 473887638

約数和(自身を除く): 328306338

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 729, 810, 900, 972, 1215, 1350, 1458, 1620, 1997, 2025, 2430, 2700, 2916, 3645, 3994, 4050, 4860, 5991, 6075, 7290, 7988, 8100, 9985, 11982, 12150, 14580, 17973, 18225, 19970, 23964, 24300, 29955, 35946, 36450, 39940, 49925, 53919, 59910, 71892, 72900, 89865, 99850, 107838, 119820, 149775, 161757, 179730, 199700, 215676, 269595, 299550, 323514, 359460, 449325, 485271, 539190, 599100, 647028, 808785, 898650, 970542, 1078380, 1347975, 1455813, 1617570, 1797300, 1941084, 2426355, 2695950, 2911626, 3235140, 4043925, 4852710, 5391900, 5823252, 7279065, 8087850, 9705420, 12131775, 14558130, 16175700, 24263550, 29116260, 36395325, 48527100, 72790650, 145581300]

約数ペア:

[(1, 145581300), (2, 72790650), (3, 48527100), (4, 36395325), (5, 29116260), (6, 24263550), (9, 16175700), (10, 14558130), (12, 12131775), (15, 9705420), (18, 8087850), (20, 7279065), (25, 5823252), (27, 5391900), (30, 4852710), (36, 4043925), (45, 3235140), (50, 2911626), (54, 2695950), (60, 2426355), (75, 1941084), (81, 1797300), (90, 1617570), (100, 1455813), (108, 1347975), (135, 1078380), (150, 970542), (162, 898650), (180, 808785), (225, 647028), (243, 599100), (270, 539190), (300, 485271), (324, 449325), (405, 359460), (450, 323514), (486, 299550), (540, 269595), (675, 215676), (729, 199700), (810, 179730), (900, 161757), (972, 149775), (1215, 119820), (1350, 107838), (1458, 99850), (1620, 89865), (1997, 72900), (2025, 71892), (2430, 59910), (2700, 53919), (2916, 49925), (3645, 39940), (3994, 36450), (4050, 35946), (4860, 29955), (5991, 24300), (6075, 23964), (7290, 19970), (7988, 18225), (8100, 17973), (9985, 14580), (11982, 12150)]