487597500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1710

約数の個数: 180

約数和(自身を含む): 1659649992

約数和(自身を除く): 1172052492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 375, 390, 450, 468, 500, 585, 625, 650, 750, 780, 900, 975, 1125, 1170, 1250, 1300, 1500, 1625, 1667, 1875, 1950, 2250, 2340, 2500, 2925, 3250, 3334, 3750, 3900, 4500, 4875, 5001, 5625, 5850, 6500, 6668, 7500, 8125, 8335, 9750, 10002, 11250, 11700, 14625, 15003, 16250, 16670, 19500, 20004, 21671, 22500, 24375, 25005, 29250, 30006, 32500, 33340, 41675, 43342, 48750, 50010, 58500, 60012, 65013, 73125, 75015, 83350, 86684, 97500, 100020, 108355, 125025, 130026, 146250, 150030, 166700, 195039, 208375, 216710, 250050, 260052, 292500, 300060, 325065, 375075, 390078, 416750, 433420, 500100, 541775, 625125, 650130, 750150, 780156, 833500, 975195, 1041875, 1083550, 1250250, 1300260, 1500300, 1625325, 1875375, 1950390, 2083750, 2167100, 2500500, 2708875, 3125625, 3250650, 3750750, 3900780, 4167500, 4875975, 5417750, 6251250, 6501300, 7501500, 8126625, 9376875, 9751950, 10835500, 12502500, 13544375, 16253250, 18753750, 19503900, 24379875, 27088750, 32506500, 37507500, 40633125, 48759750, 54177500, 81266250, 97519500, 121899375, 162532500, 243798750, 487597500]

約数ペア:

[(1, 487597500), (2, 243798750), (3, 162532500), (4, 121899375), (5, 97519500), (6, 81266250), (9, 54177500), (10, 48759750), (12, 40633125), (13, 37507500), (15, 32506500), (18, 27088750), (20, 24379875), (25, 19503900), (26, 18753750), (30, 16253250), (36, 13544375), (39, 12502500), (45, 10835500), (50, 9751950), (52, 9376875), (60, 8126625), (65, 7501500), (75, 6501300), (78, 6251250), (90, 5417750), (100, 4875975), (117, 4167500), (125, 3900780), (130, 3750750), (150, 3250650), (156, 3125625), (180, 2708875), (195, 2500500), (225, 2167100), (234, 2083750), (250, 1950390), (260, 1875375), (300, 1625325), (325, 1500300), (375, 1300260), (390, 1250250), (450, 1083550), (468, 1041875), (500, 975195), (585, 833500), (625, 780156), (650, 750150), (750, 650130), (780, 625125), (900, 541775), (975, 500100), (1125, 433420), (1170, 416750), (1250, 390078), (1300, 375075), (1500, 325065), (1625, 300060), (1667, 292500), (1875, 260052), (1950, 250050), (2250, 216710), (2340, 208375), (2500, 195039), (2925, 166700), (3250, 150030), (3334, 146250), (3750, 130026), (3900, 125025), (4500, 108355), (4875, 100020), (5001, 97500), (5625, 86684), (5850, 83350), (6500, 75015), (6668, 73125), (7500, 65013), (8125, 60012), (8335, 58500), (9750, 50010), (10002, 48750), (11250, 43342), (11700, 41675), (14625, 33340), (15003, 32500), (16250, 30006), (16670, 29250), (19500, 25005), (20004, 24375), (21671, 22500)]