213423000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{10163}}^1$

素因数の和:10194

約数の個数: 128

約数和(自身を含む): 761080320

約数和(自身を除く): 547657320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 10163, 10500, 20326, 21000, 30489, 40652, 50815, 60978, 71141, 81304, 101630, 121956, 142282, 152445, 203260, 213423, 243912, 254075, 284564, 304890, 355705, 406520, 426846, 508150, 569128, 609780, 711410, 762225, 853692, 1016300, 1067115, 1219560, 1270375, 1422820, 1524450, 1707384, 1778525, 2032600, 2134230, 2540750, 2845640, 3048900, 3557050, 3811125, 4268460, 5081500, 5335575, 6097800, 7114100, 7622250, 8536920, 8892625, 10163000, 10671150, 14228200, 15244500, 17785250, 21342300, 26677875, 30489000, 35570500, 42684600, 53355750, 71141000, 106711500, 213423000]

約数ペア:

[(1, 213423000), (2, 106711500), (3, 71141000), (4, 53355750), (5, 42684600), (6, 35570500), (7, 30489000), (8, 26677875), (10, 21342300), (12, 17785250), (14, 15244500), (15, 14228200), (20, 10671150), (21, 10163000), (24, 8892625), (25, 8536920), (28, 7622250), (30, 7114100), (35, 6097800), (40, 5335575), (42, 5081500), (50, 4268460), (56, 3811125), (60, 3557050), (70, 3048900), (75, 2845640), (84, 2540750), (100, 2134230), (105, 2032600), (120, 1778525), (125, 1707384), (140, 1524450), (150, 1422820), (168, 1270375), (175, 1219560), (200, 1067115), (210, 1016300), (250, 853692), (280, 762225), (300, 711410), (350, 609780), (375, 569128), (420, 508150), (500, 426846), (525, 406520), (600, 355705), (700, 304890), (750, 284564), (840, 254075), (875, 243912), (1000, 213423), (1050, 203260), (1400, 152445), (1500, 142282), (1750, 121956), (2100, 101630), (2625, 81304), (3000, 71141), (3500, 60978), (4200, 50815), (5250, 40652), (7000, 30489), (10163, 21000), (10500, 20326)]