89958900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 284981760

約数和(自身を除く): 195022860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 31, 34, 50, 51, 60, 62, 68, 75, 85, 93, 100, 102, 124, 150, 155, 170, 186, 204, 255, 300, 310, 340, 372, 425, 465, 510, 527, 569, 620, 775, 850, 930, 1020, 1054, 1138, 1275, 1550, 1581, 1700, 1707, 1860, 2108, 2276, 2325, 2550, 2635, 2845, 3100, 3162, 3414, 4650, 5100, 5270, 5690, 6324, 6828, 7905, 8535, 9300, 9673, 10540, 11380, 13175, 14225, 15810, 17070, 17639, 19346, 26350, 28450, 29019, 31620, 34140, 35278, 38692, 39525, 42675, 48365, 52700, 52917, 56900, 58038, 70556, 79050, 85350, 88195, 96730, 105834, 116076, 145095, 158100, 170700, 176390, 193460, 211668, 241825, 264585, 290190, 299863, 352780, 440975, 483650, 529170, 580380, 599726, 725475, 881950, 899589, 967300, 1058340, 1199452, 1322925, 1450950, 1499315, 1763900, 1799178, 2645850, 2901900, 2998630, 3598356, 4497945, 5291700, 5997260, 7496575, 8995890, 14993150, 17991780, 22489725, 29986300, 44979450, 89958900]

約数ペア:

[(1, 89958900), (2, 44979450), (3, 29986300), (4, 22489725), (5, 17991780), (6, 14993150), (10, 8995890), (12, 7496575), (15, 5997260), (17, 5291700), (20, 4497945), (25, 3598356), (30, 2998630), (31, 2901900), (34, 2645850), (50, 1799178), (51, 1763900), (60, 1499315), (62, 1450950), (68, 1322925), (75, 1199452), (85, 1058340), (93, 967300), (100, 899589), (102, 881950), (124, 725475), (150, 599726), (155, 580380), (170, 529170), (186, 483650), (204, 440975), (255, 352780), (300, 299863), (310, 290190), (340, 264585), (372, 241825), (425, 211668), (465, 193460), (510, 176390), (527, 170700), (569, 158100), (620, 145095), (775, 116076), (850, 105834), (930, 96730), (1020, 88195), (1054, 85350), (1138, 79050), (1275, 70556), (1550, 58038), (1581, 56900), (1700, 52917), (1707, 52700), (1860, 48365), (2108, 42675), (2276, 39525), (2325, 38692), (2550, 35278), (2635, 34140), (2845, 31620), (3100, 29019), (3162, 28450), (3414, 26350), (4650, 19346), (5100, 17639), (5270, 17070), (5690, 15810), (6324, 14225), (6828, 13175), (7905, 11380), (8535, 10540), (9300, 9673)]