520020689860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{919}}^1\times {\mathrm{14083}}^1$

素因数の和:15066

約数の個数: 144

約数和(自身を含む): 1302828589440

約数和(自身を除く): 782807899580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 919, 980, 1148, 1435, 1838, 2009, 2870, 3676, 4018, 4595, 5740, 6433, 8036, 9190, 10045, 12866, 14083, 18380, 20090, 25732, 28166, 32165, 37679, 40180, 45031, 56332, 64330, 70415, 75358, 90062, 98581, 128660, 140830, 150716, 180124, 188395, 197162, 225155, 263753, 281660, 376790, 394324, 450310, 492905, 527506, 577403, 690067, 753580, 900620, 985810, 1055012, 1154806, 1318765, 1380134, 1846271, 1971620, 2309612, 2637530, 2760268, 2887015, 3450335, 3692542, 4041821, 5275060, 5774030, 6900670, 7385084, 8083642, 9231355, 11548060, 12942277, 13801340, 16167284, 18462710, 20209105, 25884554, 28292747, 36925420, 40418210, 51769108, 56585494, 64711385, 80836420, 90595939, 113170988, 129422770, 141463735, 181191878, 258845540, 282927470, 362383756, 452979695, 530633357, 565854940, 634171573, 905959390, 1061266714, 1268343146, 1811918780, 2122533428, 2536686292, 2653166785, 3170857865, 3714433499, 5306333570, 6341715730, 7428866998, 10612667140, 12683431460, 14857733996, 18572167495, 26001034493, 37144334990, 52002068986, 74288669980, 104004137972, 130005172465, 260010344930, 520020689860]

約数ペア:

[(1, 520020689860), (2, 260010344930), (4, 130005172465), (5, 104004137972), (7, 74288669980), (10, 52002068986), (14, 37144334990), (20, 26001034493), (28, 18572167495), (35, 14857733996), (41, 12683431460), (49, 10612667140), (70, 7428866998), (82, 6341715730), (98, 5306333570), (140, 3714433499), (164, 3170857865), (196, 2653166785), (205, 2536686292), (245, 2122533428), (287, 1811918780), (410, 1268343146), (490, 1061266714), (574, 905959390), (820, 634171573), (919, 565854940), (980, 530633357), (1148, 452979695), (1435, 362383756), (1838, 282927470), (2009, 258845540), (2870, 181191878), (3676, 141463735), (4018, 129422770), (4595, 113170988), (5740, 90595939), (6433, 80836420), (8036, 64711385), (9190, 56585494), (10045, 51769108), (12866, 40418210), (14083, 36925420), (18380, 28292747), (20090, 25884554), (25732, 20209105), (28166, 18462710), (32165, 16167284), (37679, 13801340), (40180, 12942277), (45031, 11548060), (56332, 9231355), (64330, 8083642), (70415, 7385084), (75358, 6900670), (90062, 5774030), (98581, 5275060), (128660, 4041821), (140830, 3692542), (150716, 3450335), (180124, 2887015), (188395, 2760268), (197162, 2637530), (225155, 2309612), (263753, 1971620), (281660, 1846271), (376790, 1380134), (394324, 1318765), (450310, 1154806), (492905, 1055012), (527506, 985810), (577403, 900620), (690067, 753580)]