421905000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{2557}}^1$

素因数の和:2597

約数の個数: 160

約数和(自身を含む): 1438414560

約数和(自身を除く): 1016509560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 125, 132, 150, 165, 200, 220, 250, 264, 275, 300, 330, 375, 440, 500, 550, 600, 625, 660, 750, 825, 1000, 1100, 1250, 1320, 1375, 1500, 1650, 1875, 2200, 2500, 2557, 2750, 3000, 3300, 3750, 4125, 5000, 5114, 5500, 6600, 6875, 7500, 7671, 8250, 10228, 11000, 12785, 13750, 15000, 15342, 16500, 20456, 20625, 25570, 27500, 28127, 30684, 33000, 38355, 41250, 51140, 55000, 56254, 61368, 63925, 76710, 82500, 84381, 102280, 112508, 127850, 140635, 153420, 165000, 168762, 191775, 225016, 255700, 281270, 306840, 319625, 337524, 383550, 421905, 511400, 562540, 639250, 675048, 703175, 767100, 843810, 958875, 1125080, 1278500, 1406350, 1534200, 1598125, 1687620, 1917750, 2109525, 2557000, 2812700, 3196250, 3375240, 3515875, 3835500, 4219050, 4794375, 5625400, 6392500, 7031750, 7671000, 8438100, 9588750, 10547625, 12785000, 14063500, 16876200, 17579375, 19177500, 21095250, 28127000, 35158750, 38355000, 42190500, 52738125, 70317500, 84381000, 105476250, 140635000, 210952500, 421905000]

約数ペア:

[(1, 421905000), (2, 210952500), (3, 140635000), (4, 105476250), (5, 84381000), (6, 70317500), (8, 52738125), (10, 42190500), (11, 38355000), (12, 35158750), (15, 28127000), (20, 21095250), (22, 19177500), (24, 17579375), (25, 16876200), (30, 14063500), (33, 12785000), (40, 10547625), (44, 9588750), (50, 8438100), (55, 7671000), (60, 7031750), (66, 6392500), (75, 5625400), (88, 4794375), (100, 4219050), (110, 3835500), (120, 3515875), (125, 3375240), (132, 3196250), (150, 2812700), (165, 2557000), (200, 2109525), (220, 1917750), (250, 1687620), (264, 1598125), (275, 1534200), (300, 1406350), (330, 1278500), (375, 1125080), (440, 958875), (500, 843810), (550, 767100), (600, 703175), (625, 675048), (660, 639250), (750, 562540), (825, 511400), (1000, 421905), (1100, 383550), (1250, 337524), (1320, 319625), (1375, 306840), (1500, 281270), (1650, 255700), (1875, 225016), (2200, 191775), (2500, 168762), (2557, 165000), (2750, 153420), (3000, 140635), (3300, 127850), (3750, 112508), (4125, 102280), (5000, 84381), (5114, 82500), (5500, 76710), (6600, 63925), (6875, 61368), (7500, 56254), (7671, 55000), (8250, 51140), (10228, 41250), (11000, 38355), (12785, 33000), (13750, 30684), (15000, 28127), (15342, 27500), (16500, 25570), (20456, 20625)]