190395000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{4231}}^1$

素因数の和:4263

約数の個数: 120

約数和(自身を含む): 644512440

約数和(自身を除く): 454117440

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, 3750, 4231, 4500, 5000, 5625, 7500, 8462, 9000, 11250, 12693, 15000, 16924, 21155, 22500, 25386, 33848, 38079, 42310, 45000, 50772, 63465, 76158, 84620, 101544, 105775, 126930, 152316, 169240, 190395, 211550, 253860, 304632, 317325, 380790, 423100, 507720, 528875, 634650, 761580, 846200, 951975, 1057750, 1269300, 1523160, 1586625, 1903950, 2115500, 2538600, 2644375, 3173250, 3807900, 4231000, 4759875, 5288750, 6346500, 7615800, 7933125, 9519750, 10577500, 12693000, 15866250, 19039500, 21155000, 23799375, 31732500, 38079000, 47598750, 63465000, 95197500, 190395000]

約数ペア:

[(1, 190395000), (2, 95197500), (3, 63465000), (4, 47598750), (5, 38079000), (6, 31732500), (8, 23799375), (9, 21155000), (10, 19039500), (12, 15866250), (15, 12693000), (18, 10577500), (20, 9519750), (24, 7933125), (25, 7615800), (30, 6346500), (36, 5288750), (40, 4759875), (45, 4231000), (50, 3807900), (60, 3173250), (72, 2644375), (75, 2538600), (90, 2115500), (100, 1903950), (120, 1586625), (125, 1523160), (150, 1269300), (180, 1057750), (200, 951975), (225, 846200), (250, 761580), (300, 634650), (360, 528875), (375, 507720), (450, 423100), (500, 380790), (600, 317325), (625, 304632), (750, 253860), (900, 211550), (1000, 190395), (1125, 169240), (1250, 152316), (1500, 126930), (1800, 105775), (1875, 101544), (2250, 84620), (2500, 76158), (3000, 63465), (3750, 50772), (4231, 45000), (4500, 42310), (5000, 38079), (5625, 33848), (7500, 25386), (8462, 22500), (9000, 21155), (11250, 16924), (12693, 15000)]