25448220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1104

約数の個数: 144

約数和(自身を含む): 92951040

約数和(自身を除く): 67502820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1063, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2126, 2394, 2660, 3189, 3420, 3990, 4252, 4788, 5315, 5985, 6378, 7441, 7980, 9567, 10630, 11970, 12756, 14882, 15945, 19134, 20197, 21260, 22323, 23940, 29764, 31890, 37205, 38268, 40394, 44646, 47835, 60591, 63780, 66969, 74410, 80788, 89292, 95670, 100985, 111615, 121182, 133938, 141379, 148820, 181773, 191340, 201970, 223230, 242364, 267876, 282758, 302955, 334845, 363546, 403940, 424137, 446460, 565516, 605910, 669690, 706895, 727092, 848274, 908865, 1211820, 1272411, 1339380, 1413790, 1696548, 1817730, 2120685, 2544822, 2827580, 3635460, 4241370, 5089644, 6362055, 8482740, 12724110, 25448220]

約数ペア:

[(1, 25448220), (2, 12724110), (3, 8482740), (4, 6362055), (5, 5089644), (6, 4241370), (7, 3635460), (9, 2827580), (10, 2544822), (12, 2120685), (14, 1817730), (15, 1696548), (18, 1413790), (19, 1339380), (20, 1272411), (21, 1211820), (28, 908865), (30, 848274), (35, 727092), (36, 706895), (38, 669690), (42, 605910), (45, 565516), (57, 446460), (60, 424137), (63, 403940), (70, 363546), (76, 334845), (84, 302955), (90, 282758), (95, 267876), (105, 242364), (114, 223230), (126, 201970), (133, 191340), (140, 181773), (171, 148820), (180, 141379), (190, 133938), (210, 121182), (228, 111615), (252, 100985), (266, 95670), (285, 89292), (315, 80788), (342, 74410), (380, 66969), (399, 63780), (420, 60591), (532, 47835), (570, 44646), (630, 40394), (665, 38268), (684, 37205), (798, 31890), (855, 29764), (1063, 23940), (1140, 22323), (1197, 21260), (1260, 20197), (1330, 19134), (1596, 15945), (1710, 14882), (1995, 12756), (2126, 11970), (2394, 10630), (2660, 9567), (3189, 7980), (3420, 7441), (3990, 6378), (4252, 5985), (4788, 5315)]