47992140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:992

約数の個数: 144

約数和(自身を含む): 170614080

約数和(自身を除く): 122621940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 929, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 1858, 2460, 2583, 2787, 2870, 3444, 3690, 3716, 4305, 4645, 5166, 5574, 5740, 6503, 7380, 8361, 8610, 9290, 10332, 11148, 12915, 13006, 13935, 16722, 17220, 18580, 19509, 25830, 26012, 27870, 32515, 33444, 38089, 39018, 41805, 51660, 55740, 58527, 65030, 76178, 78036, 83610, 97545, 114267, 117054, 130060, 152356, 167220, 190445, 195090, 228534, 234108, 266623, 292635, 342801, 380890, 390180, 457068, 533246, 571335, 585270, 685602, 761780, 799869, 1066492, 1142670, 1170540, 1333115, 1371204, 1599738, 1714005, 2285340, 2399607, 2666230, 3199476, 3428010, 3999345, 4799214, 5332460, 6856020, 7998690, 9598428, 11998035, 15997380, 23996070, 47992140]

約数ペア:

[(1, 47992140), (2, 23996070), (3, 15997380), (4, 11998035), (5, 9598428), (6, 7998690), (7, 6856020), (9, 5332460), (10, 4799214), (12, 3999345), (14, 3428010), (15, 3199476), (18, 2666230), (20, 2399607), (21, 2285340), (28, 1714005), (30, 1599738), (35, 1371204), (36, 1333115), (41, 1170540), (42, 1142670), (45, 1066492), (60, 799869), (63, 761780), (70, 685602), (82, 585270), (84, 571335), (90, 533246), (105, 457068), (123, 390180), (126, 380890), (140, 342801), (164, 292635), (180, 266623), (205, 234108), (210, 228534), (246, 195090), (252, 190445), (287, 167220), (315, 152356), (369, 130060), (410, 117054), (420, 114267), (492, 97545), (574, 83610), (615, 78036), (630, 76178), (738, 65030), (820, 58527), (861, 55740), (929, 51660), (1148, 41805), (1230, 39018), (1260, 38089), (1435, 33444), (1476, 32515), (1722, 27870), (1845, 26012), (1858, 25830), (2460, 19509), (2583, 18580), (2787, 17220), (2870, 16722), (3444, 13935), (3690, 13006), (3716, 12915), (4305, 11148), (4645, 10332), (5166, 9290), (5574, 8610), (5740, 8361), (6503, 7380)]