79330020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 216

約数和(自身を含む): 285288192

約数和(自身を除く): 205958172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 121, 132, 140, 147, 154, 165, 196, 210, 220, 223, 231, 242, 245, 294, 308, 330, 363, 385, 420, 446, 462, 484, 490, 539, 588, 605, 660, 669, 726, 735, 770, 847, 892, 924, 980, 1078, 1115, 1155, 1210, 1338, 1452, 1470, 1540, 1561, 1617, 1694, 1815, 2156, 2230, 2310, 2420, 2453, 2541, 2676, 2695, 2940, 3122, 3234, 3345, 3388, 3630, 4235, 4460, 4620, 4683, 4906, 5082, 5390, 5929, 6244, 6468, 6690, 7260, 7359, 7805, 8085, 8470, 9366, 9812, 10164, 10780, 10927, 11858, 12265, 12705, 13380, 14718, 15610, 16170, 16940, 17171, 17787, 18732, 21854, 23415, 23716, 24530, 25410, 26983, 29436, 29645, 31220, 32340, 32781, 34342, 35574, 36795, 43708, 46830, 49060, 50820, 51513, 53966, 54635, 59290, 65562, 68684, 71148, 73590, 80949, 85855, 88935, 93660, 103026, 107932, 109270, 118580, 120197, 131124, 134915, 147180, 161898, 163905, 171710, 177870, 188881, 206052, 218540, 240394, 257565, 269830, 323796, 327810, 343420, 355740, 360591, 377762, 404745, 480788, 515130, 539660, 566643, 600985, 655620, 721182, 755524, 809490, 944405, 1030260, 1133286, 1201970, 1322167, 1442364, 1618980, 1802955, 1888810, 2266572, 2403940, 2644334, 2833215, 3605910, 3777620, 3966501, 5288668, 5666430, 6610835, 7211820, 7933002, 11332860, 13221670, 15866004, 19832505, 26443340, 39665010, 79330020]

約数ペア:

[(1, 79330020), (2, 39665010), (3, 26443340), (4, 19832505), (5, 15866004), (6, 13221670), (7, 11332860), (10, 7933002), (11, 7211820), (12, 6610835), (14, 5666430), (15, 5288668), (20, 3966501), (21, 3777620), (22, 3605910), (28, 2833215), (30, 2644334), (33, 2403940), (35, 2266572), (42, 1888810), (44, 1802955), (49, 1618980), (55, 1442364), (60, 1322167), (66, 1201970), (70, 1133286), (77, 1030260), (84, 944405), (98, 809490), (105, 755524), (110, 721182), (121, 655620), (132, 600985), (140, 566643), (147, 539660), (154, 515130), (165, 480788), (196, 404745), (210, 377762), (220, 360591), (223, 355740), (231, 343420), (242, 327810), (245, 323796), (294, 269830), (308, 257565), (330, 240394), (363, 218540), (385, 206052), (420, 188881), (446, 177870), (462, 171710), (484, 163905), (490, 161898), (539, 147180), (588, 134915), (605, 131124), (660, 120197), (669, 118580), (726, 109270), (735, 107932), (770, 103026), (847, 93660), (892, 88935), (924, 85855), (980, 80949), (1078, 73590), (1115, 71148), (1155, 68684), (1210, 65562), (1338, 59290), (1452, 54635), (1470, 53966), (1540, 51513), (1561, 50820), (1617, 49060), (1694, 46830), (1815, 43708), (2156, 36795), (2230, 35574), (2310, 34342), (2420, 32781), (2453, 32340), (2541, 31220), (2676, 29645), (2695, 29436), (2940, 26983), (3122, 25410), (3234, 24530), (3345, 23716), (3388, 23415), (3630, 21854), (4235, 18732), (4460, 17787), (4620, 17171), (4683, 16940), (4906, 16170), (5082, 15610), (5390, 14718), (5929, 13380), (6244, 12705), (6468, 12265), (6690, 11858), (7260, 10927), (7359, 10780), (7805, 10164), (8085, 9812), (8470, 9366)]