1118322520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6849

約数の個数: 128

約数和(自身を含む): 3125145600

約数和(自身を除く): 2006823080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 868, 1064, 1085, 1178, 1240, 1330, 1736, 2170, 2356, 2660, 2945, 4123, 4340, 4712, 5320, 5890, 6781, 8246, 8680, 11780, 13562, 16492, 20615, 23560, 27124, 32984, 33905, 41230, 47467, 54248, 67810, 82460, 94934, 128839, 135620, 164920, 189868, 210211, 237335, 257678, 271240, 379736, 420422, 474670, 515356, 644195, 840844, 901873, 949340, 1030712, 1051055, 1288390, 1471477, 1681688, 1803746, 1898680, 2102110, 2576780, 2942954, 3607492, 3994009, 4204220, 4509365, 5153560, 5885908, 7214984, 7357385, 7988018, 8408440, 9018730, 11771816, 14714770, 15976036, 18037460, 19970045, 27958063, 29429540, 31952072, 36074920, 39940090, 55916126, 58859080, 79880180, 111832252, 139790315, 159760360, 223664504, 279580630, 559161260, 1118322520]

約数ペア:

[(1, 1118322520), (2, 559161260), (4, 279580630), (5, 223664504), (7, 159760360), (8, 139790315), (10, 111832252), (14, 79880180), (19, 58859080), (20, 55916126), (28, 39940090), (31, 36074920), (35, 31952072), (38, 29429540), (40, 27958063), (56, 19970045), (62, 18037460), (70, 15976036), (76, 14714770), (95, 11771816), (124, 9018730), (133, 8408440), (140, 7988018), (152, 7357385), (155, 7214984), (190, 5885908), (217, 5153560), (248, 4509365), (266, 4204220), (280, 3994009), (310, 3607492), (380, 2942954), (434, 2576780), (532, 2102110), (589, 1898680), (620, 1803746), (665, 1681688), (760, 1471477), (868, 1288390), (1064, 1051055), (1085, 1030712), (1178, 949340), (1240, 901873), (1330, 840844), (1736, 644195), (2170, 515356), (2356, 474670), (2660, 420422), (2945, 379736), (4123, 271240), (4340, 257678), (4712, 237335), (5320, 210211), (5890, 189868), (6781, 164920), (8246, 135620), (8680, 128839), (11780, 94934), (13562, 82460), (16492, 67810), (20615, 54248), (23560, 47467), (27124, 41230), (32984, 33905)]