1900575000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{8447}}^1$

素因数の和:8484

約数の個数: 144

約数和(自身を含む): 6434588160

約数和(自身を除く): 4534013160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2250, 2500, 3000, 3125, 3750, 4500, 5000, 5625, 6250, 7500, 8447, 9000, 9375, 11250, 12500, 15000, 16894, 18750, 22500, 25000, 25341, 28125, 33788, 37500, 42235, 45000, 50682, 56250, 67576, 75000, 76023, 84470, 101364, 112500, 126705, 152046, 168940, 202728, 211175, 225000, 253410, 304092, 337880, 380115, 422350, 506820, 608184, 633525, 760230, 844700, 1013640, 1055875, 1267050, 1520460, 1689400, 1900575, 2111750, 2534100, 3040920, 3167625, 3801150, 4223500, 5068200, 5279375, 6335250, 7602300, 8447000, 9502875, 10558750, 12670500, 15204600, 15838125, 19005750, 21117500, 25341000, 26396875, 31676250, 38011500, 42235000, 47514375, 52793750, 63352500, 76023000, 79190625, 95028750, 105587500, 126705000, 158381250, 190057500, 211175000, 237571875, 316762500, 380115000, 475143750, 633525000, 950287500, 1900575000]

約数ペア:

[(1, 1900575000), (2, 950287500), (3, 633525000), (4, 475143750), (5, 380115000), (6, 316762500), (8, 237571875), (9, 211175000), (10, 190057500), (12, 158381250), (15, 126705000), (18, 105587500), (20, 95028750), (24, 79190625), (25, 76023000), (30, 63352500), (36, 52793750), (40, 47514375), (45, 42235000), (50, 38011500), (60, 31676250), (72, 26396875), (75, 25341000), (90, 21117500), (100, 19005750), (120, 15838125), (125, 15204600), (150, 12670500), (180, 10558750), (200, 9502875), (225, 8447000), (250, 7602300), (300, 6335250), (360, 5279375), (375, 5068200), (450, 4223500), (500, 3801150), (600, 3167625), (625, 3040920), (750, 2534100), (900, 2111750), (1000, 1900575), (1125, 1689400), (1250, 1520460), (1500, 1267050), (1800, 1055875), (1875, 1013640), (2250, 844700), (2500, 760230), (3000, 633525), (3125, 608184), (3750, 506820), (4500, 422350), (5000, 380115), (5625, 337880), (6250, 304092), (7500, 253410), (8447, 225000), (9000, 211175), (9375, 202728), (11250, 168940), (12500, 152046), (15000, 126705), (16894, 112500), (18750, 101364), (22500, 84470), (25000, 76023), (25341, 75000), (28125, 67576), (33788, 56250), (37500, 50682), (42235, 45000)]