4542034280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{727}}^1$

素因数の和:1219

約数の個数: 128

約数和(自身を含む): 11944558080

約数和(自身を除く): 7402523800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 421, 424, 530, 727, 742, 842, 1060, 1454, 1484, 1684, 1855, 2105, 2120, 2908, 2947, 2968, 3368, 3635, 3710, 4210, 5089, 5816, 5894, 7270, 7420, 8420, 10178, 11788, 14540, 14735, 14840, 16840, 20356, 22313, 23576, 25445, 29080, 29470, 38531, 40712, 44626, 50890, 58940, 77062, 89252, 101780, 111565, 117880, 154124, 156191, 178504, 192655, 203560, 223130, 269717, 306067, 308248, 312382, 385310, 446260, 539434, 612134, 624764, 770620, 780955, 892520, 1078868, 1224268, 1249528, 1348585, 1530335, 1541240, 1561910, 2142469, 2157736, 2448536, 2697170, 3060670, 3123820, 4284938, 5394340, 6121340, 6247640, 8569876, 10712345, 10788680, 12242680, 16221551, 17139752, 21424690, 32443102, 42849380, 64886204, 81107755, 85698760, 113550857, 129772408, 162215510, 227101714, 324431020, 454203428, 567754285, 648862040, 908406856, 1135508570, 2271017140, 4542034280]

約数ペア:

[(1, 4542034280), (2, 2271017140), (4, 1135508570), (5, 908406856), (7, 648862040), (8, 567754285), (10, 454203428), (14, 324431020), (20, 227101714), (28, 162215510), (35, 129772408), (40, 113550857), (53, 85698760), (56, 81107755), (70, 64886204), (106, 42849380), (140, 32443102), (212, 21424690), (265, 17139752), (280, 16221551), (371, 12242680), (421, 10788680), (424, 10712345), (530, 8569876), (727, 6247640), (742, 6121340), (842, 5394340), (1060, 4284938), (1454, 3123820), (1484, 3060670), (1684, 2697170), (1855, 2448536), (2105, 2157736), (2120, 2142469), (2908, 1561910), (2947, 1541240), (2968, 1530335), (3368, 1348585), (3635, 1249528), (3710, 1224268), (4210, 1078868), (5089, 892520), (5816, 780955), (5894, 770620), (7270, 624764), (7420, 612134), (8420, 539434), (10178, 446260), (11788, 385310), (14540, 312382), (14735, 308248), (14840, 306067), (16840, 269717), (20356, 223130), (22313, 203560), (23576, 192655), (25445, 178504), (29080, 156191), (29470, 154124), (38531, 117880), (40712, 111565), (44626, 101780), (50890, 89252), (58940, 77062)]