2105400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 144

約数和(自身を含む): 7421400

約数和(自身を除く): 5316000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 29, 30, 33, 40, 44, 50, 55, 58, 60, 66, 75, 87, 88, 100, 110, 116, 120, 121, 132, 145, 150, 165, 174, 200, 220, 232, 242, 264, 275, 290, 300, 319, 330, 348, 363, 435, 440, 484, 550, 580, 600, 605, 638, 660, 696, 725, 726, 825, 870, 957, 968, 1100, 1160, 1210, 1276, 1320, 1450, 1452, 1595, 1650, 1740, 1815, 1914, 2175, 2200, 2420, 2552, 2900, 2904, 3025, 3190, 3300, 3480, 3509, 3630, 3828, 4350, 4785, 4840, 5800, 6050, 6380, 6600, 7018, 7260, 7656, 7975, 8700, 9075, 9570, 10527, 12100, 12760, 14036, 14520, 15950, 17400, 17545, 18150, 19140, 21054, 23925, 24200, 28072, 31900, 35090, 36300, 38280, 42108, 47850, 52635, 63800, 70180, 72600, 84216, 87725, 95700, 105270, 140360, 175450, 191400, 210540, 263175, 350900, 421080, 526350, 701800, 1052700, 2105400]

約数ペア:

[(1, 2105400), (2, 1052700), (3, 701800), (4, 526350), (5, 421080), (6, 350900), (8, 263175), (10, 210540), (11, 191400), (12, 175450), (15, 140360), (20, 105270), (22, 95700), (24, 87725), (25, 84216), (29, 72600), (30, 70180), (33, 63800), (40, 52635), (44, 47850), (50, 42108), (55, 38280), (58, 36300), (60, 35090), (66, 31900), (75, 28072), (87, 24200), (88, 23925), (100, 21054), (110, 19140), (116, 18150), (120, 17545), (121, 17400), (132, 15950), (145, 14520), (150, 14036), (165, 12760), (174, 12100), (200, 10527), (220, 9570), (232, 9075), (242, 8700), (264, 7975), (275, 7656), (290, 7260), (300, 7018), (319, 6600), (330, 6380), (348, 6050), (363, 5800), (435, 4840), (440, 4785), (484, 4350), (550, 3828), (580, 3630), (600, 3509), (605, 3480), (638, 3300), (660, 3190), (696, 3025), (725, 2904), (726, 2900), (825, 2552), (870, 2420), (957, 2200), (968, 2175), (1100, 1914), (1160, 1815), (1210, 1740), (1276, 1650), (1320, 1595), (1450, 1452)]