54518100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2034

約数の個数: 144

約数和(自身を含む): 194237568

約数和(自身を除く): 139719468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 1997, 2100, 2275, 2730, 3900, 3994, 4550, 5460, 5991, 6825, 7988, 9100, 9985, 11982, 13650, 13979, 19970, 23964, 25961, 27300, 27958, 29955, 39940, 41937, 49925, 51922, 55916, 59910, 69895, 77883, 83874, 99850, 103844, 119820, 129805, 139790, 149775, 155766, 167748, 181727, 199700, 209685, 259610, 279580, 299550, 311532, 349475, 363454, 389415, 419370, 519220, 545181, 599100, 649025, 698950, 726908, 778830, 838740, 908635, 1048425, 1090362, 1298050, 1397900, 1557660, 1817270, 1947075, 2096850, 2180724, 2596100, 2725905, 3634540, 3894150, 4193700, 4543175, 5451810, 7788300, 9086350, 10903620, 13629525, 18172700, 27259050, 54518100]

約数ペア:

[(1, 54518100), (2, 27259050), (3, 18172700), (4, 13629525), (5, 10903620), (6, 9086350), (7, 7788300), (10, 5451810), (12, 4543175), (13, 4193700), (14, 3894150), (15, 3634540), (20, 2725905), (21, 2596100), (25, 2180724), (26, 2096850), (28, 1947075), (30, 1817270), (35, 1557660), (39, 1397900), (42, 1298050), (50, 1090362), (52, 1048425), (60, 908635), (65, 838740), (70, 778830), (75, 726908), (78, 698950), (84, 649025), (91, 599100), (100, 545181), (105, 519220), (130, 419370), (140, 389415), (150, 363454), (156, 349475), (175, 311532), (182, 299550), (195, 279580), (210, 259610), (260, 209685), (273, 199700), (300, 181727), (325, 167748), (350, 155766), (364, 149775), (390, 139790), (420, 129805), (455, 119820), (525, 103844), (546, 99850), (650, 83874), (700, 77883), (780, 69895), (910, 59910), (975, 55916), (1050, 51922), (1092, 49925), (1300, 41937), (1365, 39940), (1820, 29955), (1950, 27958), (1997, 27300), (2100, 25961), (2275, 23964), (2730, 19970), (3900, 13979), (3994, 13650), (4550, 11982), (5460, 9985), (5991, 9100), (6825, 7988)]