55455900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 169989120

約数和(自身を除く): 114533220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 67, 75, 89, 93, 100, 124, 134, 150, 155, 178, 186, 201, 267, 268, 300, 310, 335, 356, 372, 402, 445, 465, 534, 620, 670, 775, 804, 890, 930, 1005, 1068, 1335, 1340, 1550, 1675, 1780, 1860, 2010, 2077, 2225, 2325, 2670, 2759, 3100, 3350, 4020, 4154, 4450, 4650, 5025, 5340, 5518, 5963, 6231, 6675, 6700, 8277, 8308, 8900, 9300, 10050, 10385, 11036, 11926, 12462, 13350, 13795, 16554, 17889, 20100, 20770, 23852, 24924, 26700, 27590, 29815, 31155, 33108, 35778, 41385, 41540, 51925, 55180, 59630, 62310, 68975, 71556, 82770, 89445, 103850, 119260, 124620, 137950, 149075, 155775, 165540, 178890, 184853, 206925, 207700, 275900, 298150, 311550, 357780, 369706, 413850, 447225, 554559, 596300, 623100, 739412, 827700, 894450, 924265, 1109118, 1788900, 1848530, 2218236, 2772795, 3697060, 4621325, 5545590, 9242650, 11091180, 13863975, 18485300, 27727950, 55455900]

約数ペア:

[(1, 55455900), (2, 27727950), (3, 18485300), (4, 13863975), (5, 11091180), (6, 9242650), (10, 5545590), (12, 4621325), (15, 3697060), (20, 2772795), (25, 2218236), (30, 1848530), (31, 1788900), (50, 1109118), (60, 924265), (62, 894450), (67, 827700), (75, 739412), (89, 623100), (93, 596300), (100, 554559), (124, 447225), (134, 413850), (150, 369706), (155, 357780), (178, 311550), (186, 298150), (201, 275900), (267, 207700), (268, 206925), (300, 184853), (310, 178890), (335, 165540), (356, 155775), (372, 149075), (402, 137950), (445, 124620), (465, 119260), (534, 103850), (620, 89445), (670, 82770), (775, 71556), (804, 68975), (890, 62310), (930, 59630), (1005, 55180), (1068, 51925), (1335, 41540), (1340, 41385), (1550, 35778), (1675, 33108), (1780, 31155), (1860, 29815), (2010, 27590), (2077, 26700), (2225, 24924), (2325, 23852), (2670, 20770), (2759, 20100), (3100, 17889), (3350, 16554), (4020, 13795), (4154, 13350), (4450, 12462), (4650, 11926), (5025, 11036), (5340, 10385), (5518, 10050), (5963, 9300), (6231, 8900), (6675, 8308), (6700, 8277)]