194100000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{647}}^1$

素因数の和:685

約数の個数: 144

約数和(自身を含む): 637834176

約数和(自身を除く): 443734176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 647, 750, 800, 1000, 1200, 1250, 1294, 1500, 1875, 1941, 2000, 2400, 2500, 2588, 3000, 3125, 3235, 3750, 3882, 4000, 5000, 5176, 6000, 6250, 6470, 7500, 7764, 9375, 9705, 10000, 10352, 12000, 12500, 12940, 15000, 15528, 16175, 18750, 19410, 20000, 20704, 25000, 25880, 30000, 31056, 32350, 37500, 38820, 48525, 50000, 51760, 60000, 62112, 64700, 75000, 77640, 80875, 97050, 100000, 103520, 129400, 150000, 155280, 161750, 194100, 242625, 258800, 300000, 310560, 323500, 388200, 404375, 485250, 517600, 647000, 776400, 808750, 970500, 1213125, 1294000, 1552800, 1617500, 1941000, 2021875, 2426250, 2588000, 3235000, 3882000, 4043750, 4852500, 6065625, 6470000, 7764000, 8087500, 9705000, 12131250, 12940000, 16175000, 19410000, 24262500, 32350000, 38820000, 48525000, 64700000, 97050000, 194100000]

約数ペア:

[(1, 194100000), (2, 97050000), (3, 64700000), (4, 48525000), (5, 38820000), (6, 32350000), (8, 24262500), (10, 19410000), (12, 16175000), (15, 12940000), (16, 12131250), (20, 9705000), (24, 8087500), (25, 7764000), (30, 6470000), (32, 6065625), (40, 4852500), (48, 4043750), (50, 3882000), (60, 3235000), (75, 2588000), (80, 2426250), (96, 2021875), (100, 1941000), (120, 1617500), (125, 1552800), (150, 1294000), (160, 1213125), (200, 970500), (240, 808750), (250, 776400), (300, 647000), (375, 517600), (400, 485250), (480, 404375), (500, 388200), (600, 323500), (625, 310560), (647, 300000), (750, 258800), (800, 242625), (1000, 194100), (1200, 161750), (1250, 155280), (1294, 150000), (1500, 129400), (1875, 103520), (1941, 100000), (2000, 97050), (2400, 80875), (2500, 77640), (2588, 75000), (3000, 64700), (3125, 62112), (3235, 60000), (3750, 51760), (3882, 50000), (4000, 48525), (5000, 38820), (5176, 37500), (6000, 32350), (6250, 31056), (6470, 30000), (7500, 25880), (7764, 25000), (9375, 20704), (9705, 20000), (10000, 19410), (10352, 18750), (12000, 16175), (12500, 15528), (12940, 15000)]