68756760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 236770560

約数和(自身を除く): 168013800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 61, 62, 72, 90, 93, 101, 120, 122, 124, 155, 180, 183, 186, 202, 244, 248, 279, 303, 305, 310, 360, 366, 372, 404, 465, 488, 505, 549, 558, 606, 610, 620, 732, 744, 808, 909, 915, 930, 1010, 1098, 1116, 1212, 1220, 1240, 1395, 1464, 1515, 1818, 1830, 1860, 1891, 2020, 2196, 2232, 2424, 2440, 2745, 2790, 3030, 3131, 3636, 3660, 3720, 3782, 4040, 4392, 4545, 5490, 5580, 5673, 6060, 6161, 6262, 7272, 7320, 7564, 9090, 9393, 9455, 10980, 11160, 11346, 12120, 12322, 12524, 15128, 15655, 17019, 18180, 18483, 18786, 18910, 21960, 22692, 24644, 25048, 28179, 28365, 30805, 31310, 34038, 36360, 36966, 37572, 37820, 45384, 46965, 49288, 55449, 56358, 56730, 61610, 62620, 68076, 73932, 75144, 75640, 85095, 92415, 93930, 110898, 112716, 113460, 123220, 125240, 136152, 140895, 147864, 170190, 184830, 187860, 190991, 221796, 225432, 226920, 246440, 277245, 281790, 340380, 369660, 375720, 381982, 443592, 554490, 563580, 572973, 680760, 739320, 763964, 954955, 1108980, 1127160, 1145946, 1527928, 1718919, 1909910, 2217960, 2291892, 2864865, 3437838, 3819820, 4583784, 5729730, 6875676, 7639640, 8594595, 11459460, 13751352, 17189190, 22918920, 34378380, 68756760]

約数ペア:

[(1, 68756760), (2, 34378380), (3, 22918920), (4, 17189190), (5, 13751352), (6, 11459460), (8, 8594595), (9, 7639640), (10, 6875676), (12, 5729730), (15, 4583784), (18, 3819820), (20, 3437838), (24, 2864865), (30, 2291892), (31, 2217960), (36, 1909910), (40, 1718919), (45, 1527928), (60, 1145946), (61, 1127160), (62, 1108980), (72, 954955), (90, 763964), (93, 739320), (101, 680760), (120, 572973), (122, 563580), (124, 554490), (155, 443592), (180, 381982), (183, 375720), (186, 369660), (202, 340380), (244, 281790), (248, 277245), (279, 246440), (303, 226920), (305, 225432), (310, 221796), (360, 190991), (366, 187860), (372, 184830), (404, 170190), (465, 147864), (488, 140895), (505, 136152), (549, 125240), (558, 123220), (606, 113460), (610, 112716), (620, 110898), (732, 93930), (744, 92415), (808, 85095), (909, 75640), (915, 75144), (930, 73932), (1010, 68076), (1098, 62620), (1116, 61610), (1212, 56730), (1220, 56358), (1240, 55449), (1395, 49288), (1464, 46965), (1515, 45384), (1818, 37820), (1830, 37572), (1860, 36966), (1891, 36360), (2020, 34038), (2196, 31310), (2232, 30805), (2424, 28365), (2440, 28179), (2745, 25048), (2790, 24644), (3030, 22692), (3131, 21960), (3636, 18910), (3660, 18786), (3720, 18483), (3782, 18180), (4040, 17019), (4392, 15655), (4545, 15128), (5490, 12524), (5580, 12322), (5673, 12120), (6060, 11346), (6161, 11160), (6262, 10980), (7272, 9455), (7320, 9393), (7564, 9090)]