71117460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 239984640

約数和(自身を除く): 168867180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 61, 68, 85, 90, 102, 108, 122, 127, 135, 153, 170, 180, 183, 204, 244, 254, 255, 270, 305, 306, 340, 366, 381, 459, 508, 510, 540, 549, 610, 612, 635, 732, 762, 765, 915, 918, 1020, 1037, 1098, 1143, 1220, 1270, 1524, 1530, 1647, 1830, 1836, 1905, 2074, 2159, 2196, 2286, 2295, 2540, 2745, 3060, 3111, 3294, 3429, 3660, 3810, 4148, 4318, 4572, 4590, 5185, 5490, 5715, 6222, 6477, 6588, 6858, 7620, 7747, 8235, 8636, 9180, 9333, 10370, 10795, 10980, 11430, 12444, 12954, 13716, 15494, 15555, 16470, 17145, 18666, 19431, 20740, 21590, 22860, 23241, 25908, 27999, 30988, 31110, 32385, 32940, 34290, 37332, 38735, 38862, 43180, 46482, 46665, 55998, 58293, 62220, 64770, 68580, 69723, 77470, 77724, 92964, 93330, 97155, 111996, 116205, 116586, 129540, 131699, 139446, 139995, 154940, 186660, 194310, 209169, 232410, 233172, 263398, 278892, 279990, 291465, 348615, 388620, 395097, 418338, 464820, 526796, 559980, 582930, 658495, 697230, 790194, 836676, 1045845, 1165860, 1185291, 1316990, 1394460, 1580388, 1975485, 2091690, 2370582, 2633980, 3555873, 3950970, 4183380, 4741164, 5926455, 7111746, 7901940, 11852910, 14223492, 17779365, 23705820, 35558730, 71117460]

約数ペア:

[(1, 71117460), (2, 35558730), (3, 23705820), (4, 17779365), (5, 14223492), (6, 11852910), (9, 7901940), (10, 7111746), (12, 5926455), (15, 4741164), (17, 4183380), (18, 3950970), (20, 3555873), (27, 2633980), (30, 2370582), (34, 2091690), (36, 1975485), (45, 1580388), (51, 1394460), (54, 1316990), (60, 1185291), (61, 1165860), (68, 1045845), (85, 836676), (90, 790194), (102, 697230), (108, 658495), (122, 582930), (127, 559980), (135, 526796), (153, 464820), (170, 418338), (180, 395097), (183, 388620), (204, 348615), (244, 291465), (254, 279990), (255, 278892), (270, 263398), (305, 233172), (306, 232410), (340, 209169), (366, 194310), (381, 186660), (459, 154940), (508, 139995), (510, 139446), (540, 131699), (549, 129540), (610, 116586), (612, 116205), (635, 111996), (732, 97155), (762, 93330), (765, 92964), (915, 77724), (918, 77470), (1020, 69723), (1037, 68580), (1098, 64770), (1143, 62220), (1220, 58293), (1270, 55998), (1524, 46665), (1530, 46482), (1647, 43180), (1830, 38862), (1836, 38735), (1905, 37332), (2074, 34290), (2159, 32940), (2196, 32385), (2286, 31110), (2295, 30988), (2540, 27999), (2745, 25908), (3060, 23241), (3111, 22860), (3294, 21590), (3429, 20740), (3660, 19431), (3810, 18666), (4148, 17145), (4318, 16470), (4572, 15555), (4590, 15494), (5185, 13716), (5490, 12954), (5715, 12444), (6222, 11430), (6477, 10980), (6588, 10795), (6858, 10370), (7620, 9333), (7747, 9180), (8235, 8636)]