212748900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7793}}^1$

素因数の和:7830

約数の個数: 144

約数和(自身を含む): 757701504

約数和(自身を除く): 544952604

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, 2100, 2275, 2730, 3900, 4550, 5460, 6825, 7793, 9100, 13650, 15586, 23379, 27300, 31172, 38965, 46758, 54551, 77930, 93516, 101309, 109102, 116895, 155860, 163653, 194825, 202618, 218204, 233790, 272755, 303927, 327306, 389650, 405236, 467580, 506545, 545510, 584475, 607854, 654612, 709163, 779300, 818265, 1013090, 1091020, 1168950, 1215708, 1363775, 1418326, 1519635, 1636530, 2026180, 2127489, 2337900, 2532725, 2727550, 2836652, 3039270, 3273060, 3545815, 4091325, 4254978, 5065450, 5455100, 6078540, 7091630, 7598175, 8182650, 8509956, 10130900, 10637445, 14183260, 15196350, 16365300, 17729075, 21274890, 30392700, 35458150, 42549780, 53187225, 70916300, 106374450, 212748900]

約数ペア:

[(1, 212748900), (2, 106374450), (3, 70916300), (4, 53187225), (5, 42549780), (6, 35458150), (7, 30392700), (10, 21274890), (12, 17729075), (13, 16365300), (14, 15196350), (15, 14183260), (20, 10637445), (21, 10130900), (25, 8509956), (26, 8182650), (28, 7598175), (30, 7091630), (35, 6078540), (39, 5455100), (42, 5065450), (50, 4254978), (52, 4091325), (60, 3545815), (65, 3273060), (70, 3039270), (75, 2836652), (78, 2727550), (84, 2532725), (91, 2337900), (100, 2127489), (105, 2026180), (130, 1636530), (140, 1519635), (150, 1418326), (156, 1363775), (175, 1215708), (182, 1168950), (195, 1091020), (210, 1013090), (260, 818265), (273, 779300), (300, 709163), (325, 654612), (350, 607854), (364, 584475), (390, 545510), (420, 506545), (455, 467580), (525, 405236), (546, 389650), (650, 327306), (700, 303927), (780, 272755), (910, 233790), (975, 218204), (1050, 202618), (1092, 194825), (1300, 163653), (1365, 155860), (1820, 116895), (1950, 109102), (2100, 101309), (2275, 93516), (2730, 77930), (3900, 54551), (4550, 46758), (5460, 38965), (6825, 31172), (7793, 27300), (9100, 23379), (13650, 15586)]