18952500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{19}}^2$

素因数の和:72

約数の個数: 180

約数和(自身を含む): 66653664

約数和(自身を除く): 47701164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 125, 133, 140, 150, 175, 190, 210, 228, 250, 266, 285, 300, 350, 361, 375, 380, 399, 420, 475, 500, 525, 532, 570, 625, 665, 700, 722, 750, 798, 875, 950, 1050, 1083, 1140, 1250, 1330, 1425, 1444, 1500, 1596, 1750, 1805, 1875, 1900, 1995, 2100, 2166, 2375, 2500, 2527, 2625, 2660, 2850, 3325, 3500, 3610, 3750, 3990, 4332, 4375, 4750, 5054, 5250, 5415, 5700, 6650, 7125, 7220, 7500, 7581, 7980, 8750, 9025, 9500, 9975, 10108, 10500, 10830, 11875, 12635, 13125, 13300, 14250, 15162, 16625, 17500, 18050, 19950, 21660, 23750, 25270, 26250, 27075, 28500, 30324, 33250, 35625, 36100, 37905, 39900, 45125, 47500, 49875, 50540, 52500, 54150, 63175, 66500, 71250, 75810, 83125, 90250, 99750, 108300, 126350, 135375, 142500, 151620, 166250, 180500, 189525, 199500, 225625, 249375, 252700, 270750, 315875, 332500, 379050, 451250, 498750, 541500, 631750, 676875, 758100, 902500, 947625, 997500, 1263500, 1353750, 1579375, 1895250, 2707500, 3158750, 3790500, 4738125, 6317500, 9476250, 18952500]

約数ペア:

[(1, 18952500), (2, 9476250), (3, 6317500), (4, 4738125), (5, 3790500), (6, 3158750), (7, 2707500), (10, 1895250), (12, 1579375), (14, 1353750), (15, 1263500), (19, 997500), (20, 947625), (21, 902500), (25, 758100), (28, 676875), (30, 631750), (35, 541500), (38, 498750), (42, 451250), (50, 379050), (57, 332500), (60, 315875), (70, 270750), (75, 252700), (76, 249375), (84, 225625), (95, 199500), (100, 189525), (105, 180500), (114, 166250), (125, 151620), (133, 142500), (140, 135375), (150, 126350), (175, 108300), (190, 99750), (210, 90250), (228, 83125), (250, 75810), (266, 71250), (285, 66500), (300, 63175), (350, 54150), (361, 52500), (375, 50540), (380, 49875), (399, 47500), (420, 45125), (475, 39900), (500, 37905), (525, 36100), (532, 35625), (570, 33250), (625, 30324), (665, 28500), (700, 27075), (722, 26250), (750, 25270), (798, 23750), (875, 21660), (950, 19950), (1050, 18050), (1083, 17500), (1140, 16625), (1250, 15162), (1330, 14250), (1425, 13300), (1444, 13125), (1500, 12635), (1596, 11875), (1750, 10830), (1805, 10500), (1875, 10108), (1900, 9975), (1995, 9500), (2100, 9025), (2166, 8750), (2375, 7980), (2500, 7581), (2527, 7500), (2625, 7220), (2660, 7125), (2850, 6650), (3325, 5700), (3500, 5415), (3610, 5250), (3750, 5054), (3990, 4750), (4332, 4375)]