211730000

素因数分解:

$2^4\times 5^4\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:742

約数の個数: 100

約数和(自身を含む): 529930368

約数和(自身を除く): 318200368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 625, 683, 775, 1000, 1240, 1250, 1366, 1550, 2000, 2480, 2500, 2732, 3100, 3415, 3875, 5000, 5464, 6200, 6830, 7750, 10000, 10928, 12400, 13660, 15500, 17075, 19375, 21173, 27320, 31000, 34150, 38750, 42346, 54640, 62000, 68300, 77500, 84692, 85375, 105865, 136600, 155000, 169384, 170750, 211730, 273200, 310000, 338768, 341500, 423460, 426875, 529325, 683000, 846920, 853750, 1058650, 1366000, 1693840, 1707500, 2117300, 2646625, 3415000, 4234600, 5293250, 6830000, 8469200, 10586500, 13233125, 21173000, 26466250, 42346000, 52932500, 105865000, 211730000]

約数ペア:

[(1, 211730000), (2, 105865000), (4, 52932500), (5, 42346000), (8, 26466250), (10, 21173000), (16, 13233125), (20, 10586500), (25, 8469200), (31, 6830000), (40, 5293250), (50, 4234600), (62, 3415000), (80, 2646625), (100, 2117300), (124, 1707500), (125, 1693840), (155, 1366000), (200, 1058650), (248, 853750), (250, 846920), (310, 683000), (400, 529325), (496, 426875), (500, 423460), (620, 341500), (625, 338768), (683, 310000), (775, 273200), (1000, 211730), (1240, 170750), (1250, 169384), (1366, 155000), (1550, 136600), (2000, 105865), (2480, 85375), (2500, 84692), (2732, 77500), (3100, 68300), (3415, 62000), (3875, 54640), (5000, 42346), (5464, 38750), (6200, 34150), (6830, 31000), (7750, 27320), (10000, 21173), (10928, 19375), (12400, 17075), (13660, 15500)]