520080876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1572

約数の個数: 144

約数和(自身を含む): 1594564608

約数和(自身を除く): 1074483732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 61, 63, 69, 84, 92, 122, 126, 138, 161, 183, 207, 244, 252, 276, 322, 366, 414, 427, 483, 549, 644, 732, 828, 854, 966, 1098, 1281, 1403, 1449, 1471, 1708, 1932, 2196, 2562, 2806, 2898, 2942, 3843, 4209, 4413, 5124, 5612, 5796, 5884, 7686, 8418, 8826, 9821, 10297, 12627, 13239, 15372, 16836, 17652, 19642, 20594, 25254, 26478, 29463, 30891, 33833, 39284, 41188, 50508, 52956, 58926, 61782, 67666, 88389, 89731, 92673, 101499, 117852, 123564, 135332, 176778, 179462, 185346, 202998, 236831, 269193, 304497, 353556, 358924, 370692, 405996, 473662, 538386, 608994, 628117, 710493, 807579, 947324, 1076772, 1217988, 1256234, 1420986, 1615158, 1884351, 2063813, 2131479, 2512468, 2841972, 3230316, 3768702, 4127626, 4262958, 5653053, 6191439, 7537404, 8255252, 8525916, 11306106, 12382878, 14446691, 18574317, 22612212, 24765756, 28893382, 37148634, 43340073, 57786764, 74297268, 86680146, 130020219, 173360292, 260040438, 520080876]

約数ペア:

[(1, 520080876), (2, 260040438), (3, 173360292), (4, 130020219), (6, 86680146), (7, 74297268), (9, 57786764), (12, 43340073), (14, 37148634), (18, 28893382), (21, 24765756), (23, 22612212), (28, 18574317), (36, 14446691), (42, 12382878), (46, 11306106), (61, 8525916), (63, 8255252), (69, 7537404), (84, 6191439), (92, 5653053), (122, 4262958), (126, 4127626), (138, 3768702), (161, 3230316), (183, 2841972), (207, 2512468), (244, 2131479), (252, 2063813), (276, 1884351), (322, 1615158), (366, 1420986), (414, 1256234), (427, 1217988), (483, 1076772), (549, 947324), (644, 807579), (732, 710493), (828, 628117), (854, 608994), (966, 538386), (1098, 473662), (1281, 405996), (1403, 370692), (1449, 358924), (1471, 353556), (1708, 304497), (1932, 269193), (2196, 236831), (2562, 202998), (2806, 185346), (2898, 179462), (2942, 176778), (3843, 135332), (4209, 123564), (4413, 117852), (5124, 101499), (5612, 92673), (5796, 89731), (5884, 88389), (7686, 67666), (8418, 61782), (8826, 58926), (9821, 52956), (10297, 50508), (12627, 41188), (13239, 39284), (15372, 33833), (16836, 30891), (17652, 29463), (19642, 26478), (20594, 25254)]