812352520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{3019}}^1$

素因数の和:3099

約数の個数: 96

約数和(自身を含む): 2159179200

約数和(自身を除く): 1346826680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 961, 1085, 1240, 1736, 1922, 2170, 3019, 3844, 4340, 4805, 6038, 6727, 7688, 8680, 9610, 12076, 13454, 15095, 19220, 21133, 24152, 26908, 30190, 33635, 38440, 42266, 53816, 60380, 67270, 84532, 93589, 105665, 120760, 134540, 169064, 187178, 211330, 269080, 374356, 422660, 467945, 655123, 748712, 845320, 935890, 1310246, 1871780, 2620492, 2901259, 3275615, 3743560, 5240984, 5802518, 6551230, 11605036, 13102460, 14506295, 20308813, 23210072, 26204920, 29012590, 40617626, 58025180, 81235252, 101544065, 116050360, 162470504, 203088130, 406176260, 812352520]

約数ペア:

[(1, 812352520), (2, 406176260), (4, 203088130), (5, 162470504), (7, 116050360), (8, 101544065), (10, 81235252), (14, 58025180), (20, 40617626), (28, 29012590), (31, 26204920), (35, 23210072), (40, 20308813), (56, 14506295), (62, 13102460), (70, 11605036), (124, 6551230), (140, 5802518), (155, 5240984), (217, 3743560), (248, 3275615), (280, 2901259), (310, 2620492), (434, 1871780), (620, 1310246), (868, 935890), (961, 845320), (1085, 748712), (1240, 655123), (1736, 467945), (1922, 422660), (2170, 374356), (3019, 269080), (3844, 211330), (4340, 187178), (4805, 169064), (6038, 134540), (6727, 120760), (7688, 105665), (8680, 93589), (9610, 84532), (12076, 67270), (13454, 60380), (15095, 53816), (19220, 42266), (21133, 38440), (24152, 33635), (26908, 30190)]