1489767580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{4211}}^1$

素因数の和:4272

約数の個数: 108

約数和(自身を含む): 3841824168

約数和(自身を除く): 2352056588

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 361, 380, 490, 532, 665, 722, 931, 980, 1330, 1444, 1805, 1862, 2527, 2660, 3610, 3724, 4211, 4655, 5054, 7220, 8422, 9310, 10108, 12635, 16844, 17689, 18620, 21055, 25270, 29477, 35378, 42110, 50540, 58954, 70756, 80009, 84220, 88445, 117908, 147385, 160018, 176890, 206339, 294770, 320036, 353780, 400045, 412678, 560063, 589540, 800090, 825356, 1031695, 1120126, 1520171, 1600180, 2063390, 2240252, 2800315, 3040342, 3920441, 4126780, 5600630, 6080684, 7600855, 7840882, 10641197, 11201260, 15201710, 15681764, 19602205, 21282394, 30403420, 39204410, 42564788, 53205985, 74488379, 78408820, 106411970, 148976758, 212823940, 297953516, 372441895, 744883790, 1489767580]

約数ペア:

[(1, 1489767580), (2, 744883790), (4, 372441895), (5, 297953516), (7, 212823940), (10, 148976758), (14, 106411970), (19, 78408820), (20, 74488379), (28, 53205985), (35, 42564788), (38, 39204410), (49, 30403420), (70, 21282394), (76, 19602205), (95, 15681764), (98, 15201710), (133, 11201260), (140, 10641197), (190, 7840882), (196, 7600855), (245, 6080684), (266, 5600630), (361, 4126780), (380, 3920441), (490, 3040342), (532, 2800315), (665, 2240252), (722, 2063390), (931, 1600180), (980, 1520171), (1330, 1120126), (1444, 1031695), (1805, 825356), (1862, 800090), (2527, 589540), (2660, 560063), (3610, 412678), (3724, 400045), (4211, 353780), (4655, 320036), (5054, 294770), (7220, 206339), (8422, 176890), (9310, 160018), (10108, 147385), (12635, 117908), (16844, 88445), (17689, 84220), (18620, 80009), (21055, 70756), (25270, 58954), (29477, 50540), (35378, 42110)]