27863220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 100509696

約数和(自身を除く): 72646476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 37, 42, 44, 55, 60, 66, 70, 74, 77, 84, 105, 110, 111, 132, 140, 148, 154, 163, 165, 185, 210, 220, 222, 231, 259, 308, 326, 330, 370, 385, 407, 420, 444, 462, 489, 518, 555, 652, 660, 740, 770, 777, 814, 815, 924, 978, 1036, 1110, 1141, 1155, 1221, 1295, 1540, 1554, 1628, 1630, 1793, 1956, 2035, 2220, 2282, 2310, 2442, 2445, 2590, 2849, 3108, 3260, 3423, 3586, 3885, 4070, 4564, 4620, 4884, 4890, 5180, 5379, 5698, 5705, 6031, 6105, 6846, 7172, 7770, 8140, 8547, 8965, 9780, 10758, 11396, 11410, 12062, 12210, 12551, 13692, 14245, 15540, 17094, 17115, 17930, 18093, 21516, 22820, 24124, 24420, 25102, 26895, 28490, 30155, 34188, 34230, 35860, 36186, 37653, 42217, 42735, 50204, 53790, 56980, 60310, 62755, 66341, 68460, 72372, 75306, 84434, 85470, 90465, 107580, 120620, 125510, 126651, 132682, 150612, 168868, 170940, 180930, 188265, 199023, 211085, 251020, 253302, 265364, 331705, 361860, 376530, 398046, 422170, 464387, 506604, 633255, 663410, 753060, 796092, 844340, 928774, 995115, 1266510, 1326820, 1393161, 1857548, 1990230, 2321935, 2533020, 2786322, 3980460, 4643870, 5572644, 6965805, 9287740, 13931610, 27863220]

約数ペア:

[(1, 27863220), (2, 13931610), (3, 9287740), (4, 6965805), (5, 5572644), (6, 4643870), (7, 3980460), (10, 2786322), (11, 2533020), (12, 2321935), (14, 1990230), (15, 1857548), (20, 1393161), (21, 1326820), (22, 1266510), (28, 995115), (30, 928774), (33, 844340), (35, 796092), (37, 753060), (42, 663410), (44, 633255), (55, 506604), (60, 464387), (66, 422170), (70, 398046), (74, 376530), (77, 361860), (84, 331705), (105, 265364), (110, 253302), (111, 251020), (132, 211085), (140, 199023), (148, 188265), (154, 180930), (163, 170940), (165, 168868), (185, 150612), (210, 132682), (220, 126651), (222, 125510), (231, 120620), (259, 107580), (308, 90465), (326, 85470), (330, 84434), (370, 75306), (385, 72372), (407, 68460), (420, 66341), (444, 62755), (462, 60310), (489, 56980), (518, 53790), (555, 50204), (652, 42735), (660, 42217), (740, 37653), (770, 36186), (777, 35860), (814, 34230), (815, 34188), (924, 30155), (978, 28490), (1036, 26895), (1110, 25102), (1141, 24420), (1155, 24124), (1221, 22820), (1295, 21516), (1540, 18093), (1554, 17930), (1628, 17115), (1630, 17094), (1793, 15540), (1956, 14245), (2035, 13692), (2220, 12551), (2282, 12210), (2310, 12062), (2442, 11410), (2445, 11396), (2590, 10758), (2849, 9780), (3108, 8965), (3260, 8547), (3423, 8140), (3586, 7770), (3885, 7172), (4070, 6846), (4564, 6105), (4620, 6031), (4884, 5705), (4890, 5698), (5180, 5379)]