72051420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9029}}^1$

素因数の和:9067

約数の個数: 96

約数和(自身を含む): 242726400

約数和(自身を除く): 170674980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 9029, 18058, 27087, 36116, 45145, 54174, 63203, 90290, 108348, 126406, 135435, 171551, 180580, 189609, 252812, 270870, 316015, 343102, 379218, 514653, 541740, 632030, 686204, 758436, 857755, 948045, 1029306, 1200857, 1264060, 1715510, 1896090, 2058612, 2401714, 2573265, 3431020, 3602571, 3792180, 4803428, 5146530, 6004285, 7205142, 10293060, 12008570, 14410284, 18012855, 24017140, 36025710, 72051420]

約数ペア:

[(1, 72051420), (2, 36025710), (3, 24017140), (4, 18012855), (5, 14410284), (6, 12008570), (7, 10293060), (10, 7205142), (12, 6004285), (14, 5146530), (15, 4803428), (19, 3792180), (20, 3602571), (21, 3431020), (28, 2573265), (30, 2401714), (35, 2058612), (38, 1896090), (42, 1715510), (57, 1264060), (60, 1200857), (70, 1029306), (76, 948045), (84, 857755), (95, 758436), (105, 686204), (114, 632030), (133, 541740), (140, 514653), (190, 379218), (210, 343102), (228, 316015), (266, 270870), (285, 252812), (380, 189609), (399, 180580), (420, 171551), (532, 135435), (570, 126406), (665, 108348), (798, 90290), (1140, 63203), (1330, 54174), (1596, 45145), (1995, 36116), (2660, 27087), (3990, 18058), (7980, 9029)]