210002625

素因数分解:

$3^4\times 5^3\times 7^1\times {\mathrm{2963}}^1$

素因数の和:2997

約数の個数: 80

約数和(自身を含む): 447587712

約数和(自身を除く): 237585087

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 125, 135, 175, 189, 225, 315, 375, 405, 525, 567, 675, 875, 945, 1125, 1575, 2025, 2625, 2835, 2963, 3375, 4725, 7875, 8889, 10125, 14175, 14815, 20741, 23625, 26667, 44445, 62223, 70875, 74075, 80001, 103705, 133335, 186669, 222225, 240003, 311115, 370375, 400005, 518525, 560007, 666675, 933345, 1111125, 1200015, 1555575, 1680021, 2000025, 2592625, 2800035, 3333375, 4666725, 6000075, 7777875, 8400105, 10000125, 14000175, 23333625, 30000375, 42000525, 70000875, 210002625]

約数ペア:

[(1, 210002625), (3, 70000875), (5, 42000525), (7, 30000375), (9, 23333625), (15, 14000175), (21, 10000125), (25, 8400105), (27, 7777875), (35, 6000075), (45, 4666725), (63, 3333375), (75, 2800035), (81, 2592625), (105, 2000025), (125, 1680021), (135, 1555575), (175, 1200015), (189, 1111125), (225, 933345), (315, 666675), (375, 560007), (405, 518525), (525, 400005), (567, 370375), (675, 311115), (875, 240003), (945, 222225), (1125, 186669), (1575, 133335), (2025, 103705), (2625, 80001), (2835, 74075), (2963, 70875), (3375, 62223), (4725, 44445), (7875, 26667), (8889, 23625), (10125, 20741), (14175, 14815)]