421855500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:761

約数の個数: 192

約数和(自身を含む): 1378331136

約数和(自身を除く): 956475636

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 37, 44, 50, 55, 60, 66, 74, 75, 100, 110, 111, 125, 132, 148, 150, 165, 185, 220, 222, 250, 275, 300, 330, 370, 375, 407, 444, 500, 550, 555, 660, 691, 740, 750, 814, 825, 925, 1100, 1110, 1221, 1375, 1382, 1500, 1628, 1650, 1850, 2035, 2073, 2220, 2442, 2750, 2764, 2775, 3300, 3455, 3700, 4070, 4125, 4146, 4625, 4884, 5500, 5550, 6105, 6910, 7601, 8140, 8250, 8292, 9250, 10175, 10365, 11100, 12210, 13820, 13875, 15202, 16500, 17275, 18500, 20350, 20730, 22803, 24420, 25567, 27750, 30404, 30525, 34550, 38005, 40700, 41460, 45606, 50875, 51134, 51825, 55500, 61050, 69100, 76010, 76701, 86375, 91212, 101750, 102268, 103650, 114015, 122100, 127835, 152020, 152625, 153402, 172750, 190025, 203500, 207300, 228030, 255670, 259125, 281237, 305250, 306804, 345500, 380050, 383505, 456060, 511340, 518250, 562474, 570075, 610500, 639175, 760100, 767010, 843711, 950125, 1036500, 1124948, 1140150, 1278350, 1406185, 1534020, 1687422, 1900250, 1917525, 2280300, 2556700, 2812370, 2850375, 3195875, 3374844, 3800500, 3835050, 4218555, 5624740, 5700750, 6391750, 7030925, 7670100, 8437110, 9587625, 11401500, 12783500, 14061850, 16874220, 19175250, 21092775, 28123700, 35154625, 38350500, 42185550, 70309250, 84371100, 105463875, 140618500, 210927750, 421855500]

約数ペア:

[(1, 421855500), (2, 210927750), (3, 140618500), (4, 105463875), (5, 84371100), (6, 70309250), (10, 42185550), (11, 38350500), (12, 35154625), (15, 28123700), (20, 21092775), (22, 19175250), (25, 16874220), (30, 14061850), (33, 12783500), (37, 11401500), (44, 9587625), (50, 8437110), (55, 7670100), (60, 7030925), (66, 6391750), (74, 5700750), (75, 5624740), (100, 4218555), (110, 3835050), (111, 3800500), (125, 3374844), (132, 3195875), (148, 2850375), (150, 2812370), (165, 2556700), (185, 2280300), (220, 1917525), (222, 1900250), (250, 1687422), (275, 1534020), (300, 1406185), (330, 1278350), (370, 1140150), (375, 1124948), (407, 1036500), (444, 950125), (500, 843711), (550, 767010), (555, 760100), (660, 639175), (691, 610500), (740, 570075), (750, 562474), (814, 518250), (825, 511340), (925, 456060), (1100, 383505), (1110, 380050), (1221, 345500), (1375, 306804), (1382, 305250), (1500, 281237), (1628, 259125), (1650, 255670), (1850, 228030), (2035, 207300), (2073, 203500), (2220, 190025), (2442, 172750), (2750, 153402), (2764, 152625), (2775, 152020), (3300, 127835), (3455, 122100), (3700, 114015), (4070, 103650), (4125, 102268), (4146, 101750), (4625, 91212), (4884, 86375), (5500, 76701), (5550, 76010), (6105, 69100), (6910, 61050), (7601, 55500), (8140, 51825), (8250, 51134), (8292, 50875), (9250, 45606), (10175, 41460), (10365, 40700), (11100, 38005), (12210, 34550), (13820, 30525), (13875, 30404), (15202, 27750), (16500, 25567), (17275, 24420), (18500, 22803), (20350, 20730)]