202707900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:605

約数の個数: 144

約数和(自身を含む): 656728800

約数和(自身を除く): 454020900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 193, 225, 270, 300, 386, 389, 450, 540, 579, 675, 772, 778, 900, 965, 1158, 1167, 1350, 1556, 1737, 1930, 1945, 2316, 2334, 2700, 2895, 3474, 3501, 3860, 3890, 4668, 4825, 5211, 5790, 5835, 6948, 7002, 7780, 8685, 9650, 9725, 10422, 10503, 11580, 11670, 14004, 14475, 17370, 17505, 19300, 19450, 20844, 21006, 23340, 26055, 28950, 29175, 34740, 35010, 38900, 42012, 43425, 52110, 52515, 57900, 58350, 70020, 75077, 86850, 87525, 104220, 105030, 116700, 130275, 150154, 173700, 175050, 210060, 225231, 260550, 262575, 300308, 350100, 375385, 450462, 521100, 525150, 675693, 750770, 900924, 1050300, 1126155, 1351386, 1501540, 1876925, 2027079, 2252310, 2702772, 3378465, 3753850, 4054158, 4504620, 5630775, 6756930, 7507700, 8108316, 10135395, 11261550, 13513860, 16892325, 20270790, 22523100, 33784650, 40541580, 50676975, 67569300, 101353950, 202707900]

約数ペア:

[(1, 202707900), (2, 101353950), (3, 67569300), (4, 50676975), (5, 40541580), (6, 33784650), (9, 22523100), (10, 20270790), (12, 16892325), (15, 13513860), (18, 11261550), (20, 10135395), (25, 8108316), (27, 7507700), (30, 6756930), (36, 5630775), (45, 4504620), (50, 4054158), (54, 3753850), (60, 3378465), (75, 2702772), (90, 2252310), (100, 2027079), (108, 1876925), (135, 1501540), (150, 1351386), (180, 1126155), (193, 1050300), (225, 900924), (270, 750770), (300, 675693), (386, 525150), (389, 521100), (450, 450462), (540, 375385), (579, 350100), (675, 300308), (772, 262575), (778, 260550), (900, 225231), (965, 210060), (1158, 175050), (1167, 173700), (1350, 150154), (1556, 130275), (1737, 116700), (1930, 105030), (1945, 104220), (2316, 87525), (2334, 86850), (2700, 75077), (2895, 70020), (3474, 58350), (3501, 57900), (3860, 52515), (3890, 52110), (4668, 43425), (4825, 42012), (5211, 38900), (5790, 35010), (5835, 34740), (6948, 29175), (7002, 28950), (7780, 26055), (8685, 23340), (9650, 21006), (9725, 20844), (10422, 19450), (10503, 19300), (11580, 17505), (11670, 17370), (14004, 14475)]