75802020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 275788800

約数和(自身を除く): 199986780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 35, 38, 42, 46, 49, 57, 59, 60, 69, 70, 76, 84, 92, 95, 98, 105, 114, 115, 118, 133, 138, 140, 147, 161, 177, 190, 196, 210, 228, 230, 236, 245, 266, 276, 285, 294, 295, 322, 345, 354, 380, 399, 413, 420, 437, 460, 483, 490, 532, 570, 588, 590, 644, 665, 690, 708, 735, 798, 805, 826, 874, 885, 931, 966, 980, 1121, 1127, 1140, 1180, 1239, 1311, 1330, 1357, 1380, 1470, 1596, 1610, 1652, 1748, 1770, 1862, 1932, 1995, 2065, 2185, 2242, 2254, 2415, 2478, 2622, 2660, 2714, 2793, 2891, 2940, 3059, 3220, 3363, 3381, 3540, 3724, 3990, 4071, 4130, 4370, 4484, 4508, 4655, 4830, 4956, 5244, 5428, 5586, 5605, 5635, 5782, 6118, 6195, 6555, 6726, 6762, 6785, 7847, 7980, 8142, 8260, 8673, 8740, 9177, 9310, 9499, 9660, 11172, 11210, 11270, 11564, 12236, 12390, 13110, 13452, 13524, 13570, 13965, 14455, 15295, 15694, 16284, 16815, 16905, 17346, 18354, 18620, 18998, 20355, 21413, 22420, 22540, 23541, 24780, 25783, 26220, 27140, 27930, 28497, 28910, 30590, 31388, 33630, 33810, 34692, 36708, 37996, 39235, 40710, 42826, 43365, 45885, 47082, 47495, 51566, 54929, 55860, 56994, 57820, 61180, 64239, 66493, 67260, 67620, 77349, 78470, 81420, 85652, 86730, 91770, 94164, 94990, 103132, 107065, 109858, 113988, 117705, 128478, 128915, 132986, 142485, 154698, 156940, 164787, 173460, 180481, 183540, 189980, 199479, 214130, 219716, 235410, 256956, 257830, 265972, 274645, 284970, 309396, 321195, 329574, 332465, 360962, 386745, 398958, 428260, 470820, 515660, 541443, 549290, 569940, 642390, 659148, 664930, 721924, 773490, 797916, 823935, 902405, 997395, 1082886, 1098580, 1263367, 1284780, 1329860, 1546980, 1647870, 1804810, 1994790, 2165772, 2526734, 2707215, 3295740, 3609620, 3790101, 3989580, 5053468, 5414430, 6316835, 7580202, 10828860, 12633670, 15160404, 18950505, 25267340, 37901010, 75802020]

約数ペア:

[(1, 75802020), (2, 37901010), (3, 25267340), (4, 18950505), (5, 15160404), (6, 12633670), (7, 10828860), (10, 7580202), (12, 6316835), (14, 5414430), (15, 5053468), (19, 3989580), (20, 3790101), (21, 3609620), (23, 3295740), (28, 2707215), (30, 2526734), (35, 2165772), (38, 1994790), (42, 1804810), (46, 1647870), (49, 1546980), (57, 1329860), (59, 1284780), (60, 1263367), (69, 1098580), (70, 1082886), (76, 997395), (84, 902405), (92, 823935), (95, 797916), (98, 773490), (105, 721924), (114, 664930), (115, 659148), (118, 642390), (133, 569940), (138, 549290), (140, 541443), (147, 515660), (161, 470820), (177, 428260), (190, 398958), (196, 386745), (210, 360962), (228, 332465), (230, 329574), (236, 321195), (245, 309396), (266, 284970), (276, 274645), (285, 265972), (294, 257830), (295, 256956), (322, 235410), (345, 219716), (354, 214130), (380, 199479), (399, 189980), (413, 183540), (420, 180481), (437, 173460), (460, 164787), (483, 156940), (490, 154698), (532, 142485), (570, 132986), (588, 128915), (590, 128478), (644, 117705), (665, 113988), (690, 109858), (708, 107065), (735, 103132), (798, 94990), (805, 94164), (826, 91770), (874, 86730), (885, 85652), (931, 81420), (966, 78470), (980, 77349), (1121, 67620), (1127, 67260), (1140, 66493), (1180, 64239), (1239, 61180), (1311, 57820), (1330, 56994), (1357, 55860), (1380, 54929), (1470, 51566), (1596, 47495), (1610, 47082), (1652, 45885), (1748, 43365), (1770, 42826), (1862, 40710), (1932, 39235), (1995, 37996), (2065, 36708), (2185, 34692), (2242, 33810), (2254, 33630), (2415, 31388), (2478, 30590), (2622, 28910), (2660, 28497), (2714, 27930), (2793, 27140), (2891, 26220), (2940, 25783), (3059, 24780), (3220, 23541), (3363, 22540), (3381, 22420), (3540, 21413), (3724, 20355), (3990, 18998), (4071, 18620), (4130, 18354), (4370, 17346), (4484, 16905), (4508, 16815), (4655, 16284), (4830, 15694), (4956, 15295), (5244, 14455), (5428, 13965), (5586, 13570), (5605, 13524), (5635, 13452), (5782, 13110), (6118, 12390), (6195, 12236), (6555, 11564), (6726, 11270), (6762, 11210), (6785, 11172), (7847, 9660), (7980, 9499), (8142, 9310), (8260, 9177), (8673, 8740)]